makita UB004C Battery Powered Backpack Blower Installation Guide

INSTRUCTION MANUAL
Battery Powered Backpack Blower
UB004C

Read before use.
Read before use.

SPECIFICATIONS

1 Air blowing capacities in boost mode read in parentheses.
2 Measured with end nozzle 81 and PDC1500.
*3 Without nozzles.

• Due to our continuing program of research and development, the specifications herein are subject to change without notice.
• Specifications may differ from country to country.
• The weight may differ depending on the attachment(s), including the battery cartridge. The lightest and heaviest combinations, according to EPTA-Procedure 01/2014, are shown in the table.

Applicable portable power pack
PDC1200 / PDC1500
WARNING: Only use the portable power packs listed above. Use of any other portable power packs may cause injury and/or fire.
Symbols
The followings show the symbols which may be used for the equipment. Be sure that you understand their meaning before use.

| Take particular care and attention.
---|---
| Read instruction manual.
| Keep hands away from rotating parts.
| Longhairmaycauseentanglement accident.
| Keep bystanders away.
| Weareyeandearprotection.
|  Do not expose to moisture.
| A representative portable power pack applicable to this product.
| Only for EU countries
Due to the presence of hazardous components in the equipment, waste electrical and electronic equipment, accumulators and batteries may have a negative impact on the environment and human health. Do not dispose of electrical and electronic appliances or batteries with household waste!
In accordance with the European Directive on waste electrical and electronic equipment and on accumulators and batteries
and waste accumulators and batteries, as well as their adaptation to national law, waste electrical equipment, batteries and
accumulators should be stored separately and delivered to a separate collection point for municipal waste, operating in accordance with the regulations on environmental protection.
This is indicated by the symbol of the crossed-out wheeled bin placed on the equipment.
| Guaranteed sound power level according to EU Outdoor Noise Directive.
| Sound power level according to Australia NSW Noise Control Regulation.

Intended use
The machine is intended for blowing dust.
About this instruction manual
The term “battery”, “battery cartridge”, or “battery pack” in this instruction manual refers to “portable power pack”.
Noise
The typical A-weighted noise level determined according to EN50636-2-100:
Sound pressure level (L pA) : 82.3 dB (A)
Uncertainty (K) : 3.1 dB (A)
Sound power level (LWA) : 96.1 dB (A)
Uncertainty (K) : 2.1 dB(A)
NOTE: The declared noise emission value(s) has been measured in accordance with a standard test method and may be used for comparing one tool with another.
NOTE: The declared noise emission value(s) may also be used in a preliminary assessment of exposure.
WARNING: Wear ear protection.
WARNING: The noise emission during actual use of the power tool can differ from the declared value(s) depending on the ways in which the tool is used especially what kind of workpiece is processed.
WARNING: Be sure to identify safety measures to protect the operator that are based on an estimation of  exposure in the actual conditions of use (taking account of all parts of the operating cycle such as the times when the tool is switched off and when it is running idle in addition to the trigger time).
Vibration
The vibration total value (tri-axial vector sum) determined according to EN50636-2-100:
Work mode: operation without load Vibration emission(ah ) : 2.5 m/s2 or less
Uncertainty (K) : 1.5 m/s2
NOTE: The declared vibration total value(s) has been measured in accordance with a standard test method and may be used for comparing one tool with another.
NOTE: The declared vibration total value(s) may also be used in a preliminary assessment of exposure.
WARNING: The vibration emission during actual use of the power tool can differ from the declared value(s) depending on the ways in which the tool is used especially what kind of workpiece is processed.
WARNING: Be sure to identify safety measures to protect the operator that are based on an estimation of exposure in the actual conditions of use (taking account of all parts of the operating cycle such as the times when the tool is switched off and when
it is running idle in addition to the trigger time).
Declarations of Conformity
For European countries only
The Declarations of conformity are included in Annex A to this instruction manual.

SAFETY WARNINGS

General power tool safety warnings
WARNING Read all safety warnings, instructions, illustrations and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury.
Save all warnings and instructions for future reference.
The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.
Work area safety

1. Keep work area clean and well lit. Cluttered or dark areas invite accidents.
2. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes.
3. Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.

Electrical safety

1. Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
2. Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
3. Do not expose power tools to rain or wet con- ditions. Water entering a power tool will increase the risk of electric shock.
4. Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of electric shock.
5. When operating a power tool outdoors, use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock.
6. If operating a power tool in a damp location is unavoidable, use a residual current device (RCD) protected supply. Use of an RCD reduces the risk of electric shock.
7. Power tools can produce electromagnetic fields (EMF) that are not harmful to the user. However, users of pacemakers and other similar medical devices should contact the maker of their device and/or doctor for advice before operating this power tool.

Personal safety

1. Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury.
2. Use personal protective equipment. Always wear eye protection. Protective equipment such as a dust mask, non-skid safety shoes, hard hat orhearing protection used for appropriate conditionswill reduce personal injuries.
3. Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools withyour finger on the switch or energising power toolsthat have the switch  on invites accidents.
4. Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury.
5. Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.
6. Dress properly. Do not wear loose clothing or jewellery. Keep your hair and clothing away from moving parts. Loose clothes, jewellery or long hair can be caught in moving parts.
7. If devices are provided for the connection of dust extraction and collection facilities, ensurethese are connected and properly used. Use of dust collection can reduce dust-related hazards.
8. Do not let familiarity gained from frequent use of tools allow you to become complacent and ignore tool safety principles. A careless action can cause severe injury within a fraction of a second.
9. Always wear protective goggles to protect your eyes from injury when using power tools.The goggles must comply with ANSI Z87.1 in the USA, EN 166 in Europe, or AS/NZS 1336 in Australia/New Zealand. In Australia/New Zealand, it is legally required to wear a face shield to protect your face, too.

It is an employer’s responsibility to enforce the use of appropriate safety protective equipments by the tool operators and by other persons in the immediate working area.
Power tool use and care

1. Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed.

2. Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired.

3. Disconnect the plug from the power source and/or remove the battery pack, if detachable, from the power tool before making any adjustments, changing accessories, or storing power tools. Such preventive safety measures reduce the risk of starting the power tool accidentally.

4. Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users.

5. Maintain power tools and accessories. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool’s operation. If damaged, have the power tool repaired before use. Many accidents are caused by poorly maintained power tools.

6. Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.

7. Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended could result in a hazardous
   situation.

8. Keep handles and grasping surfaces dry, clean and free from oil and grease. Slippery handles and grasping surfaces do not allow for safe handling and control of the tool in unexpected situations.

9. When using the tool, do not wear cloth work gloves which may be entangled. The entanglement of cloth work gloves in the moving parts may result in personal injury.

Battery tool use and care

1. Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
2. Use power tools only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
3. When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to another. Shorting the battery terminals together may cause burns or a fire.
4. Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.
5. Do not use a battery pack or tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behaviour resulting in fire, explosion or risk of injury.
6. Do not expose a battery pack or tool to fire or excessive temperature. Exposure to fire or temperature above 130 °C may cause explosion.
7. Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instructions. Charging improperly or at temperatures outside the specified range may damage the battery and increase the risk of fire.

Service

1. Have your power tool serviced by a qualified  repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
2. Never service damaged battery packs. Service of battery packs should only be performed by the manufacturer or authorized service providers.
3. Follow instruction for lubricating and changing accessories.

Battery Powered Backpack Blower Safety Instructions
WARNING: Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. Save all warnings and instructions for future reference.
Training

1. Read the instructions carefully. Be familiar with the controls and the correct use of the blower.
2. Never allow children, persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge or people unfamiliar with these instructions to use the blower. Local regulations may restrict the age of the operator.
3. Never operate the blower while people, especially children, or pets are nearby.
4. Keep in mind that the operator or user is responsible for accidents or hazards occurring to other people or their property.

Preparation

1. Always wear substantial footwear and long trousers while operating the blower.
2. Do not wear loose clothing or jewellery that can be drawn into the air inlet. Keep long hair away from the air inlets.
3. Always wear protective goggles to protect your eyes from injury when using power tools. The goggles must comply with ANSI Z87.1 in the USA, EN 166 in Europe, or AS/NZS 1336 in Australia/New Zealand. In Australia/New Zealand, it is legally required to wear a face shield to protect your face, too. It is an employer’s responsibility to enforce the use of appropriate safety protective equipments by the tool operators and by other persons in the immediate working area.
4. To prevent dust irritation the wearing of a face mask is recommended.
5. While operating the machine, always wear non-slip and protective footwear. Non-skid, closed-toed safety boots and shoes will reduce the risk of injury.

Operation

1. Switch off the blower and remove the battery cartridge and make sure that all moving parts have come to a complete stop
   • whenever you leave the blower.
   • before clearing blockages.
   • before checking, cleaning or working on the blower.
   • if the blower starts to vibrate abnormally.

2. Operate the blower only in daylight or in good artificial light.

3. Do not overreach and keep proper balance and footing at all times.

4. Always be sure of your footing on slopes.

5. Walk, never run.

6. Keep all cooling air inlets clear of debris.

7. Never blow debris in the direction of bystanders.

8. Operate the blower in a recommended position and on a firm surface.

9. Do not operate the blower at high places.

10. Never point the nozzle at anyone in the vicinity when using the blower.

11. Never block suction inlet and/or blower outlet.
    • Be careful not to block suction inlet or blower outlet with dust or dirt when operating in dusty area.
    • Do not use nozzles other than the nozzles provided by Makita.
    • Do not use the blower to inflate balls, rubber boat or the similar.

12. Do not operate the blower near open window, etc.

13. Operating the blower only at reasonable hours is recommended – not early in the morning or late at night when people might be disturbed.

14. Using rakes and brooms to loosen debris before blowing is recommended.

15. It is recommended to use the long nozzle so the air stream can work close to the ground.

16. If the blower strikes any foreign objects or should start making any unusual noise or vibration, immediately switch off the blower to stop it. Remove the battery cartridge from the blower and inspect the blower for damage before restarting and operating the blower. If the blower is damaged, ask Makita Authorized Service Centers for repair.

17. Do not insert fingers or other objects into suction inlet or blower outlet.

18. Prevent unintentional starting. Ensure the switch is in the off-position before inserting battery cartridge, picking up or carrying the blower. Carrying the blower with your finger on the switch or energizing the blower that has the switch on invites accidents.

19. Never blow dangerous materials, such as nails, fragments of glass, or blades.

20. Do not operate the blower near flammable materials.

21. Avoid operating the blower for a long time in low temperature environment.

22. Do not use the machine when there is a risk of lightning.

23. When you use the machine on muddy ground, wet slope, or slippery place, pay attention to your footing.

24. Do not use the machine in bad weather where visibility is limited. Failure to do so may cause fall or incorrect operation due to low visibility.

25. Do not submerge the machine into a puddle.

26. Do not leave the machine unattended outdoors in the rain.

27. Do not use the machine in the snow.

28. During operation, keep the cord away from obstacles. The cord caught by obstacles may cause serious injury.

Maintenance and storage

1. Keep all nuts, bolts and screws tight to be sure the blower is in safe working condition.
2. If the parts are worn or damaged, replace them with parts provided by Makita.
3. Store the blower in a dry place out of the reach of children.
4. When you stop the blower for inspection, servicing, storage, or changing accessory, switch off the blower and make sure that all moving parts come to a complete stop, and remove the battery cartridge. Cool down the blower before making any work on the blower. Maintain the blower with care and keep it clean.
5. Always cool down the blower before storing.
6. Do not expose the blower to rain. Store the blower indoors.
7. When you lift the blower, be sure to bend your knees and be careful not to hurt your back.
8. When washing the machine, do not let water enter the electrical mechanism such as battery, motor, and terminals.
9. When storing the machine, avoid direct sunlight and rain, and store it in a place where it does not get hot or humid.
10. When carrying the machine, be sure to hold the machine firmly by holding the handle of machine.
11. When carrying the machine, be careful not to get the cord caught by obstacles.

Battery tool use and care

1. Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
2. Use power tools only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
3. When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to another. Shorting the battery terminals together may cause burns or a fire.
4. Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.
5. Do not use a battery pack or tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behaviour resulting in fire, explosion or risk of injury.
6. Do not expose a battery pack or tool to fire or excessive temperature. Exposure to fire or temperature above 130 °C may cause explosion.
7. Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instructions. Charging improperly or at temperatures outside the specified range may damage the battery and increase the risk of fire.

Electrical and battery safety

1. Do not dispose of the battery(ies) in a fire. The cell may explode. Check with local codes for possible special disposal instructions.
2. Do not open or mutilate the battery(ies). Released electrolyte is corrosive and may cause damage to the eyes or skin. It may be toxic if swallowed.
3. Do not charge battery in rain, or in wet locations.
4. Do not charge the battery outdoors.
5. Do not handle charger, including charger plug, and charger terminals with wet hands.
6. Do not replace the battery with wet hands.
7. Do not replace the battery in the rain.
8. Do not wet the terminal of battery with liquid such as water, or submerge the battery. Do not leave the battery in the rain, nor charge, use, or store the battery in a damp or wet place. If the terminal gets wet or liquid enters inside of battery, the battery may be short circuited and there is a risk of overheat, fire, or explosion.
9. After removing the battery from the machine or charger, be sure to store it in a dry place.
10. If the battery cartridge gets wet, drain the water inside and then wipe it with a dry cloth. Dry the battery cartridge completely in a dry place before use.

Service

1. Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
2. Never service damaged battery packs. Service of battery packs should only be performed by the manufacturer or authorized service providers.

Additional Safety Instructions

1. Do not use the machine in bad weather conditions, especially when there is a risk of lightning. This decreases the risk of being struck by lightning.
2. Before use, check the supply cord and any extension cord for signs of damage or aging. Do not touch the cord before disconnecting the supply. Do not use the machine if the cord is damaged or worn. A damaged supply cord may result in electric shock, fire and/or serious injury.
3. Wear eye protection and ear protection. Adequate protective equipment will reduce the risk of personal injury.
4. While operating the machine, always wear non-slip and protective footwear. Do not operate the machine when barefoot or wearing open sandals. This reduces the risk of injury to the feet.
5. Do not wear loose fitting clothing or articles such as scarves, strings, chains, ties, etc., that could get drawn into the air inlets. Tie back or cover long hair to make sure it does not get drawn into the air inlets. If any of these items are drawn into the air inlets, it can increase the risk of personal injury.
6. Keep bystanders away while operating the machine. Thrown debris can increase the risk of personal injury.
7. Never point the blower nozzle in the direction of people or pets or in the direction of windows. Use extra caution when blowing debris near solid objects, such as trees, automobiles and walls that can cause debris to ricochet. Thrown objects can damage  roperty and increase the risk of personal injury.
8. Do not use the machine to blow anything that is burning or smoking, such as cigarettes, matches or hot ashes. These ignition sources may increase the risk of fire.
9. Do not touch the fan while still in motion. Turn off the machine, wait until the fan stops and unplug the machine, before removing any part that may give access to the fan. This reduces the risk of injury from moving parts.
10. When clearing jammed material or servicing the machine, make sure the power switch is off and the power cord is disconnected. Unexpected actuation of the machine while clearing jammed material or servicing may increase the risk of personal injury.
11. Incoming foreign substance may block the air channels and laden air flows. Remove any obstacles in the air path if the blowing performance is being affected.
12. Always wear gloves during operation. Avoid operating the machine with your bare hands. This reduces the risk of injury to the hands and fingers.
13. Wear no more than one set of harness at one time. Putting on harness and belts in layers makes it difficult to take them off in cases of emergency.
14. Make sure that no other wearable interferes with the release and removal of harness.
15. Do not apply a heavy load to the shoulder harness. The shoulder harness will be damaged under conditions of high tension and severe stress.
16. Adjust the air volume adequately to prevent you from losing balance during operation. The machine can generate a high blowing power, unless carefully controlled, causing a reaction movement.

SAVE THESE INSTRUCTIONS.
WARNING: DO NOT let comfort or familiarity with product (gained from repeated use) replace  strict adherence to safety rules for the subject product.
MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury.
Important safety instructions for battery cartridge

1. Before using battery cartridge, read all instructions and cautionary markings on (1) battery charger, (2) battery, and (3) product using battery.

2. Do not disassemble or tamper with the battery cartridge. It may result in a fire, excessive heat, or explosion.

3. If operating time has become excessively shorter, stop operating immediately. It may result in a risk of overheating, possible burns and even an explosion.

4. If electrolyte gets into your eyes, rinse them out with clear water and seek medical attention right away. It may result in loss of your eyesight.

5. Do not short the battery cartridge:
   (1) Do not touch the terminals with any con- ductive material.
   (2) Avoid storing battery cartridge in a con- tainer with other metal objects such as nails, coins, etc.
   (3) Do not expose battery cartridge to water or rain.
   A battery short can cause a large current flow, overheating, possible burns and even a breakdown.

6. Do not store and use the tool and battery cartridge in locations where the temperature may reach or exceed 50 °C (122 °F).

7. Do not incinerate the battery cartridge even if it is severely damaged or is completely worn out. The battery cartridge can explode in a fire.

8. Do not nail, cut, crush, throw, drop the battery cartridge, or hit against a hard object to the battery cartridge. Such conduct may result in a fire, excessive heat, or explosion.

9. Do not use a damaged battery.

10. The contained lithium-ion batteries are subject to the Dangerous Goods Legislation requirements. For commercial transports e.g. by third parties, forwarding agents, special requirement on packaging and labeling must be observed. For preparation of the
    item being shipped, consulting an expert for hazardous material is required. Please also observe possibly more detailed national regulations. Tape or mask off open contacts and pack up the battery in such a manner that it cannot move around in the packaging.

11. When disposing the battery cartridge, remove it from the tool and dispose of it in a safe place. Follow your local regulations relating to disposal of battery.

12. Use the batteries only with the products specified by Makita. Installing the batteries to non-compliant products may result in a fire, excessive heat, explosion, or leak of electrolyte.

13. If the tool is not used for a long period of time, the battery must be removed from the tool.

14. During and after use, the battery cartridge may take on heat which can cause burns or low temperature burns. Pay attention to the handling of hot battery cartridges.

15. Do not touch the terminal of the tool immediately after use as it may get hot enough to cause burns.

16. Do not allow chips, dust, or soil stuck into the terminals, holes, and grooves of the battery cartridge. It may cause heating, catching fire, burst and malfunction of the tool or battery cartridge, resulting in burns or personal injury.

17. Unless the tool supports the use near high-voltage electrical power lines, do not use the battery cartridge near high-voltage electrical power lines. It may result in a malfunction or breakdown of the tool or battery cartridge.

18. Keep the battery away from children.

SAVE THESE INSTRUCTIONS.
CAUTION: Only use genuine Makita batteries.
Use of non-genuine Makita batteries, or batteries that have been altered, may result in the battery bursting causing fires, personal injury and damage. It will also void the Makita warranty for the Makita tool and charger.
Tips for maintaining maximum battery life

1. Charge the battery cartridge before completelydischarged. Always stop tool operation and charge the battery cartridge when you notice less tool power.
2. Never recharge a fully charged battery car- tridge. Overcharging shortens the battery service life.
3. Charge the battery cartridge with room temperature at 10 °C – 40 °C (50 °F – 104 °F). Let a hot battery cartridge cool down before charging it.
4. When not using the battery cartridge, remove it from the tool or the charger.
5. Charge the battery cartridge if you do not use it for a long period (more than six months).

ASSEMBLY

CAUTION: Always be sure that the machine is switched off and the battery cartridge is removed before carrying out any work on the machine.
Assembling blower pipes
NOTICE: Be careful not to twist the cable of the control handle when assembling blower pipes.

1. Loosen the screw on a hose clamp. Place the hose clamp over one opening end of the flexible pipe. Attach the flexible pipe to the front pipe. Then tighten the screw on the hose clamp.
2. Loosen the screw on a hose clamp. Place the hose clamp over the other opening end of the flexible pipe. Attach the blower pipes to the flexible pipe. Then tighten the screw on the hose clamp.
3. Clamp the control cable to the cable holder.

NOTE: Adjust the control cable tension comfortably with the cable holder according to your control handle position. Disengage the control cable from the cable holder, if necessary, to release tension.
Installing blower nozzles
Attach one of blower nozzles supplied with the machine to the middle pipe. Align the arrow mark on a nozzle with those on the middle pipe. Then slide the nozzle onto the front end of the middle pipe until the projection on the middle pipe is engaged with the cutout groove on the nozzle. To remove the nozzle, turn the nozzle either to the left or to the right to disengage the lock. Then slide the nozzle off the middle pipe. Adjusting blower pipes lengths
The blower pipes can be extended to the desired lengths according to your needs.
Loosen the lock ring by turning it in the direction shown in the figure. Slide the middle pipe out from the blower pipe to your desired length, and then turn the lock ring counter-wise to lock the middle pipe. NOTE: Fasten the lock ring firmly to set the middle pipe in place and ensure a secure fit.
Adjusting belts and shoulder harness
CAUTION: When adjusting the belts and shoulder harness, be sure to disconnect the machine from a portable power pack.

1. Put on the machine. Adjust the lengths of the shoulder harness so that the waist belt is positioned at your waist.

2. Lock the buckle of the waist belt. NOTE: Make sure that the waist belt is in the recommended position as shown in the figure. If the waist belt is above or below the recommended position, it is difficult to work comfortably.

3. Adjust the lengths of the waist belt.
   Make sure that the waist belt well fits around your waist.

4. Adjust the lengths of the shoulder harness.
   Make sure that the portable power pack unit fits tightly against your back.

5. Lock the buckle of the chest belt. Place the belt in a correct position as shown in the figure. Then adjust the lengths of the chest belt. NOTE: Fold and fix the chest belt with the hook and loop fastener as shown in the figure.

6. Fold and fix the waist belt with the hook and loop fastener as shown in the figure.

7. Make a loose end of shoulder harness strap several folds and lay it flat over the tensioned strap. Tie them up together with the hook and loop fastener.

Adjusting control handle position
The control handle can be positioned at your convenience and comfort.
Release the clamp lever. Move and turn the control handle along the blower pipe to your comfortable position. Then tighten the clamp lever.
When the clamp becomes loose during use, retighten the clamp screw. Installing pipe support belt
The pipe support belt helps to reduce the load on your hand during operation. Snap the hook on the shoulder harness to hang the blower pipes with the adjustable belts.

1. Bind the strap belt around the blower pipe.
   Be sure to tie up the control cable for clamping it on the blower pipe.

2. Adjust the belt tension on the blower pipe.

3. Hang the snap hook on one of the hanger rings in the right shoulder harness. Do not hang the snap hook on the left shoulder harness. It may make it difficult to take the machine off in case of an emergency.

4. Adjust the lengths of the support belt according to your preferences. ****

Installing folding strap
Safely strap the blower pipes to the shoulder harness while the machine is not in use.
Hang a suspender on the hook in the left shoulder harness. Wrap a strap belt around the blower pipe. Then buckle the folding strap up.
Unbuckle the folding strap before operating the machine.

FUNCTIONAL DESCRIPTION

CAUTION: Always be sure that the machine is switched off and the battery cartridge is removed before adjusting or checking function on the machine.
Installing or removing portable power pack
CAUTION: Always switch off the machine before installing or removing the portable power pack.
CAUTION: Hold the machine and the portable power pack firmly when installing or removing portable power pack. Failure to hold them firmly may cause them to slip off your hands and result in damage to the machine and portable power pack and a personal injury.
CAUTION: Make sure that the portable power pack is securely installed to the machine. If not, it may accidentally fall out of the machine, causing injury to you or someone around you.
CAUTION: Before operation, make sure that the cord is safely attached to the cord holders and the socket is connected to the plug securely.

1. Pull out the cord from the bottom of the portablepower pack to the direction as shown in the figure.
   Be sure to secure the cord in the cord holders when pulling out the cord.

2. Install the portable power pack to the machine as shown in the figure. CAUTION: Make sure that the portable power pack is securely fixed to the machine. Otherwise, the portable power pack may fall when you put on the machine or use the machine, and cause an injury. If you can see the red indicator as shown in the figure, the portable power pack is not locked completely.
   CAUTION: Be careful not to pinch your fingers or thumbs between the portable power pack and the machine when installing the portable power pack.

3. Attach the cord to the cord holders as shown in the figure.

4. Tie up the cord with the hook and loop band sewn on the harness over the right shoulder.

5.  Bundle the loose cord up and secure it with the cord clips attached to the side poles of the base carrier.

6. Align the arrow mark on the plug of the machine with that on the socket of the portable power pack, and then insert the plug into the socket all the way.

NOTICE: Do not insert the plug forcibly. If the plug cannot be inserted into the socket easily, it is not being inserted correctly.
NOTICE: When disconnecting the plug from the socket, do not hold the cords but hold the plug and socket. Otherwise, the cords may be damaged and cause a malfunction of the machine.
To remove the portable power pack, perform the installation procedure in reverse.
CAUTION: When removing the portable power pack, press the lock button while holding the handle firmly. Indicating the remaining battery capacity Press the check button to indicate the remaining batterycapacity.

NOTE: The indicator lamp for remaining battery capacity is just for a reference. The actual battery capacity may differ depending on the usage conditions or ambient temperature.
NOTE: While the machine is in operation, the indicator lamp does not light up even if you press the check button.
NOTE: The lamp automatically goes off after a few seconds.
Machine/battery protection system
The machine is equipped with a machine/battery protection system. This system automatically cuts off power to the motor to extend machine and battery life.
The machine will automatically stop during operation if the machine or battery is placed under one of the following conditions:

discharge

Overload protection
When the battery is operated in a manner that causes it to draw an abnormally high current, the machine automatically stops and the low speed indicator lamp blinks in green. In this situation, turn the machine off and stop the application that caused the machine to become overloaded. Then turn the machine on to restart.
NOTE: The low speed indicator lamp also blinks in green and the machine automatically stops if the machine is operated for a long time continuously. In this case, release the switch trigger and return the control lever fully, and then pull the switch trigger again to restart the machine.
NOTE: When you maximize the air volume with the switch trigger or control lever after the machine turns back on from an auto stop, the air volume may be lower than before resuming the operation depending on the usage conditions, ambient environment,  and remaining battery capacity. By recharging the portable  power pack, the machine can be operated at the maximum air volume obtained before resuming the operation.
Overheat protection
If the machine or battery is overheated, the machine stops automatically. When the machine is overheated, the low speed indicator lamp lights up in red. When the battery is overheated, the low speed indicator lamp blinks in red. Let the machine and/or battery cool down before turning the machine on again.
Overdischarge protection
When the battery capacity is not enough, the machine stops automatically and the low speed indicator lamp blinks in red. In this case, remove the battery from the machine and charge the battery or change the battery to fully charged one.
Protections against other causes
Protection system is also designed for other causes that could damage the machine and allows the machine to stop automatically. Take all the following steps to clear the causes, when the machine has been brought to a temporary halt or stop in operation.

1. Turn the machine off, and then turn it on again to restart.
2. Charge the battery(ies) or replace it/them with recharged battery(ies).
3. Let the machine and battery(ies) cool down.

If no improvement can be found by restoring protection system, then contact your local Makita Service Center.
NOTICE: If the machine stops due to a cause not described above, refer to the section for troubleshooting.
Main power switch
WARNING: Always turn off the main power switch when not in use.
To turn on the machine, press the main power switch.
The speed indicator lights up in green. To turn off, press and hold the main power switch until the speed indicator goes off.
The speed can be changed in three levels. To change the speed mode, press the main power switch. When you change the speed mode, the corresponding speed indicator lights up.

3  ****
2
1 | High| 0 – 19.7 m3/min
3
2
1 | Medium| 0 – 15.2 m3/min
3
2
1 | Low| 0 – 8.5 m3/min

NOTE: This machine employs the auto power-off function. To avoid unintentional start up, the main power switch will automatically shut down when the switch trigger is not pulled for a certain period after the main power switch is turned on.
NOTE: If you press the main power switch when the control lever is not fully returned to the off position, or while you are pulling the switch trigger, the low speed indicator blinks in green. In this case, fully return the control lever, or release the switch trigger, and then press the main power switch.
Switch action
WARNING: Before installing the portable power pack to the machine, always check to see that the switch trigger actuates properly and returns to the “OFF” position when released.
To start the machine, simply pull the switch trigger. The speed increases by increasing pressure on the switch trigger. Release the switch trigger to stop.You can use the machine in the boost mode. In theboost mode, the air volume becomes larger than in the normal mode (cruise control mode).
To use the machine in the boost mode, pull the switch trigger until the switch trigger stops in the halfway position, and then pull the switch trigger fully. Release the switch trigger to exit the mode. You can use the machine in the boost mode. In the boost mode, the air volume becomes larger than in the normal mode (cruise control mode).
To use the machine in the boost mode, pull the switch trigger until the switch trigger stops in the halfway position, and then pull the switch trigger fully. Release  the switch trigger to exit  themode. NOTE: The boost mode cannot be activated when you use PDC1200 as portable power pack.
NOTE: While the machine is in the boost mode, the speed indicator lights up sequentially in a linear pattern. NOTE: The average duration of time you can operate the machine in the boost mode is approximately 10 seconds. After the duration time elapses, the machine automatically switches to the cruise control mode and the boost mode will not be available for the next 20 seconds.
NOTE: The boost mode remains unavailable while the speed indicator you have previously set at blinks. To re-enter the boost mode, let the machine cool down for a while and then pull the switch trigger fully again.

Cruise control function
The cruise control function allows the operator to maintain a constant speed without pulling the  trigger.To increase the speed, turn the control lever forward. To decrease  thespeed, turn  the controllever backward.
Electronic function
The machine is equipped with the electronic function for easy operation.

• Constant speed control

The speed control function provides the constant rotation speed regardless of load conditions.
Accidental re-start preventive function
When you turn on the machine while pulling the switch trigger, the machine does not start and the low speed indicator blinks in green. To start the machine, first release the switch trigger and return the control lever fully, and then turn on the machine.

OPERATION

CAUTION: When putting on the machine, be sure to put shoulder harness on your both shoulders. Otherwise, the machine may fall when you put on or use the machine, and cause an injury.
CAUTION: When putting on the machine, be sure to put on the machine on your back. Otherwise, the machine may fall during operation and cause an injury.
CAUTION: Do not place the machine on the ground while it is running. Sand or dust may enter from suction inlet and cause a malfunction or personal injury.

1. Press the power button on the portable power pack. The main power lamp will light up.
2. Put on the shoulder harness of the machine and lock the buckles on the waist belt and chest belt.
3. Press the main power switch to turn on the machine.

The machine is ready to operate. Press the main power switch to change the speed mode. The machine will run when you pull the switch trigger. Hold the control handle firmly and perform the blowing operation by moving it around slowly. When blowing around building, big stone or vehicle, direct the nozzle away from them. When performing an operation in a corner, start from the corner and then move to wide area. NOTE: The blowing power in the boost mode will decrease as battery is consumed. Further use in decreasing blowing power brings the battery close to empty, and the boost mode will be unavailable until you charge the battery. Recharge the battery when you find the blowing power in the boost mode decreasing.
When setting down the machine, unlock the buckles of the waist belt and chest belt, and then set down the machine slowly.

MAINTENANCE

CAUTION: Always be sure that the machine is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance.
To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts.
Cleaning the machine
NOTICE: Never use gasoline, benzine, thinner, alcohol or the like. Discoloration, deformation or cracks may result.
Clean the machine by wiping off dust with a dry cloth or one dipped in soapy water and wrung out.
Remove dust or dirt from the suction inlet. Storage
Before storing the machine, pull the plug out of the socket and perform full maintenance. Store the machine in a place out of the reach of children and not exposed to moisture, rain, or direct sunlight.
You can buckle the folding strap as shown in the figure to stand up the blower pipes.

TROUBLESHOOTING

Before asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual, do not attempt to dismantle the machine. Instead, ask Makita Authorized Service Centers, always using Makita replacement parts for repairs.

effective, replace battery.
The drive system does not work correctly.| Ask your local authorized service center for repair.
Motor stops running after a little use.| Battery’s charge level is low.| Recharge the battery. If recharging is not effective, replace battery.
Overheating.| Stop using the machine to allow it to cool down.
The machine does not reach the maximum speed.| Battery is installed improperly.| Install the battery as described in this manual.
Battery power is dropping.| Recharge the battery. If recharging is not effective, replace battery.
The drive system does not work correctly.| Ask your local authorized service center for repair.
Abnormal vibration:

• stop the machine immediately!| The drive system does not work correctly.| Ask your local authorized service center for repair.
  Motor cannot stop:
  Remove the battery immediately!| Electric or electronic malfunction.| Remove the battery and ask your local authorized service center for repair.

OPTIONAL ACCESSORIES

CAUTION: These accessories or attachments are recommended for use with your Makita product specified in this  manual. The use of any other accessories or attachments mightpresent a risk of injury to persons. Only use accessory or attachment for its stated purpose.
If you need any assistance for more details regarding these accessories, ask your local Makita Service Center.

• End nozzle 74
• Flat nozzle
• Makita genuine battery and charger

NOTE: Some items in the list may be included in the product package as standard accessories. They may differ from country to country.

Makita Europe N.V.
Jan-Baptist Vinkstraat 2, 3070 Kortenberg, Belgium
Makita Corporation
3-11-8, Sumiyoshi-cho, Anjo, Aichi 446-8502 Japan
www.makita.con

Documents / Resources

| makita UB004C Battery Powered Backpack Blower [pdf] Installation Guide
UB004C Battery Powered Backpack Blower, UB004C, Battery Powered Backpack Blower, Powered Backpack Blower, Backpack Blower, Blower
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