RYOBI R18AC-0 Oil-Free Coaxial Battery Compressor User Manual

: June 9, 2024
: RYOBI

RYOBI R18AC-0 Oil-Free Coaxial Battery Compressor

RYOBI R18AC-0 Oil-Free Coaxial Battery Compressor

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Important! It is essential that you read the instructions in this manual before assembling, maintaining and operating the product.

Safety, performance, and dependability have been given top priority in the design of your air compressor.

INTENDED USE

The air compressor is designed to supply pressurized air only. It must not be used to compress any other gas. The product is designed to operate air-powered tools and inflate high-pressure items such as car tyres and bicycle tyres.
The product is intended to be used only by adults who have read and understood the instructions and warnings in this manual, and can be considered responsible for their actions.
The product should be operated indoors only.
Do not use the product for any other purpose. Use of the product for operations different from intended could result in a hazardous situation.

GENERAL SAFETY WARNINGS

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.

WARNING

When using electric tools, basic safety precautions should always be followed to reduce the risk of fire, electric shock and personal injury. Read all these instructions before attempting to operate this product and save these instructions.

WORK AREA SAFETY

Keep work area clean. Cluttered areas and benches invite accidents. Do not leave tools or pieces of wood on the product while it is in operation.
Do not use the product in dangerous environments. Do not use the product in damp or wet locations or expose to rain. Keep the work area well lit.
Keep children and visitors away. All visitors should wear safety glasses and be kept a safe distance from the work area. Do not let visitors contact the product while operating.
Never use the product in an explosive atmosphere. Normal sparking of the motor could ignite fumes.

ELECTRICAL SAFETY

Should any electrical component of the product fail to perform properly, turn off the power switch, remove the battery pack from the product and replace before resuming operation.
Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.

PERSONAL SAFETY

Stay alert and exercise control. Watch what you are doing and use common sense. Do not operate the product when you are tired. Do not rush.
Dress properly. Do not wear loose clothing, neckties, or jewellery which can get caught and draw you into moving parts. Rubber gloves and nonskid footwear are recommended when working outdoors. Wear protective hair covering to contain long hair.
Always wear safety glasses with side shields. Everyday eyeglasses have only impact-resistant lenses; they are not safety glasses.
Protect your lungs. Wear a face or dust mask if the operation is dusty.
Protect your hearing. Wear hearing protection during extended periods of operation.
Do not overreach. Keep proper footing and balance at all times.
Remove adjusting keys and wrenches. Form habit of checking to see that keys and adjusting wrenches are removed from the product before turning it on.

AIR COMPRESSOR USE AND CARE

Do not exceed the pressure rating of any component in the system.
Protect material lines and air lines from damage or puncture. Keep hose away from sharp objects, chemical spills, oil, solvents, and wet floors.
Check hoses for weak or worn condition before each use, making certain all connections are secure. Do not use if defect is found. Purchase a new hose or notify an authorised service centre for examination or repair.
Release all pressures with in the system slowly. Oust and debris may be harmful.
Store idle air compressors out of the reach of children and other untrained persons. Air compressors are dangerous in the hands of untrained users.
Maintain air compressors with care. Follow maintenance instructions. Properly maintained products are easier to control.
Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the product’s operation. If damaged, have the product serviced before using. Many accidents are caused by poorly maintained products.
Keep the exterior of the product dry, clean, and free from oil and grease. Always use a clean cloth when cleaning. Never use brake fluids, gasoline, petroleum based products, or any strong solvents to clean the product. Following this rule will reduce the risk of deterioration of the enclosure plastic.

SERVICE

When servicing use only identical replacement parts.Use of any other parts may create a hazard or cause product damage.

Save these instructions. Refer to them frequently and use them to instruct other users. If you loan someone this tool, loan them these instructions also.

AIR COMPRESSOR SAFETY WARNINGS

Know your product. Read operator’s manual carefully. Learn the product’s applications and limitations, as well as the specific potential hazards related to the product. Following this rule will reduce the risk of electric shock, fire, or serious injury.
Drain the air tank of moisture after each day’s use. If the product will not be used for a while, it is best to leave the drain valve open until next use. This will allow moisture to completely drain out and help prevent corrosion on the inside of air tank.
Risk of fire or explosion. Do not spray flammable liquid in a confined area. Spray area must be well ventilated. Do not smoke while spraying or spray where spark or flame is present. Keep the product at least 10 m (33 feet) from the spraying area and all explosive vapours.
Risk of bursting. Do not adjust regulator to result in output pressure greater than marked maximum pressure of attachment. Do not use at pressure greater than 8.3 bar.
To reduce the risk of electric shock, do not expose the product to rain. Store the product indoors.
Inspect the air tank yearly· for rust, pin holes, or other imperfections that could cause it to become unsafe.
Never weld or drill holes in the air tank.
Make sure the hose is free of obstructions or snags. Entangled or snarled hoses can cause loss of balance or footing and may become damaged.
Use the product only for its intended use. Do not alter or modify the product from the original design or function.
Always be aware that misuse and improper handling of the product can cause injury to yourself and others.
Never leave the product 1unattended with the air hose attached to a tool.
Never point any air tool toward yourself or others.
Do not operate the product if it does not contain a legible warning label.
Do not continue to use the product or hose which leaks air or does not function properly.
Always disconnect the air supply and remove the battery pack before making adjustments, servicing the product, or when the product is not in use.
Do not attempt to pull or carry the product by the hose.
Your tool may require more air consumption than the product is capable of providing.
Always follow all safety rules recommended by the manufacturer of your air tool, in addition to all safety rules for the air compressor. Following this rule will reduce the risk of serious personal injury.
Never direct a jet of compressed air toward people or animals. Take care not to blow dust and dirt towards yourself or others. Following this rule will reduce the risk of serious injury.
Do not use the product to spray chemicals. Your lungs can be damaged by inhaling toxic fumes. A respirator may be necessary in dusty environments or when spraying paint. Do not carry the product while painting.
Inspect product cords and hoses periodically and, no batteries can come in contact with other batteries or conductive materials while in transport by protecting exposed connectors with insulating, non-conductive caps or tape. Do not transport batteries that are cracked or leaking. Check with the forwarding company for further advice.

Battery packs which have not been used for some time should be recharged before use.
Temperatures in excess of 50°C (122°F) reduce the performance of the battery pack. Avoid extended exposure to heat or sunshine (risk of overheating). The contacts of chargers and battery packs must be kept clean

For an optimum life-time, the battery packs have to be fully charged, after used. To obtain the longest possible battery life remove the battery pack from the charger once it is fully charged.

For battery pack storage longer than 30 days:

Store the battery pack where the temperature is below 27°C and away from moisture.
Store the battery packs in a 30% – 50% charged condition.
Every six months of storage, charge the pack as normal.

BATTERY PACK PROTECTION

The battery pack has overload protection that protects it from being overloaded and helps to ensure long life. Under extreme stress the battery electronics switch off the product automatically. To restart, switch the product off and then on again. If the product does not start up again, the battery pack may have discharged completely. In this case it must be recharged in the battery charger.

RESIDUAL RISKS

Even when the product is used as prescribed, it is still impossible to completely eliminate certain residual risk factors. The following hazards may arise and the operator should pay special attention to avoid the following:
Use the product only for its intended use. Do not alter or modify the product from the original design or function.
Always be aware that misuse and improper handling of the product can cause injury to yourself and others.
Never leave the product unattended with the hose attached to a tool.
Do not continue to use the product or hose which leaks air or does not function properly.
Risk of bursting
- Do not adjust regulator to result in output pressure greater than marked maximum pressure of attachment.
Heat and high temperature are generated while motor and cylinder are running. Touching exposed metal can result in serious burns.
- Always keep the air compressor away from the working zones.
Injury caused by noise
- Wear ear protection.
The gas from air compressor can propel dirt, chips, loose particles and small objects at high speed. This may result in objects being thrown into eyes or other possible serious injury.
- Always wear proper personal protective equipment when operating different tools.

KNOW YOUR PRODUCT

Hose wrap brackets
Quick connect coupler
PCL high-flow-style male coupler 1/4″ BSP
Tank pressure gauge
Pressure regulator knob
Regulator pressure gauge
Carrying handle
Safety valve
On/off switch
Battery pack
Drain valve
Reset button

UNPACKING

Inspect the product carefully to make sure no breakage or damage occurred during shipping.
Do not discard the packing material until you have carefully inspected and satisfactorily operated the product.

WARNING

If any parts are damaged or missing, do not operate the product until the parts are replaced. Use of the product with damaged or missing parts could result in serious personal injury.

WARNING

Do not attempt to modify the product or create accessories not recommended for use with the product. Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious personal injury.

WARNING

To prevent accidental starting that could cause serious personal injury, always remove the battery pack from the product when assembling parts.

OPERATION

PREPARATION

Attaching/ disconnecting an air hose

NOTE: For operation using pressures above 7 bar, (102 psi) delivery hoses should be fitted with a safety cord, e.g., wire rope.

Make sure the on/off switch is in the OFF (0) position and the battery pack is disconnected.
Pull the pressure regulator knob outward to enable adjustment. Rotate the pressure regulator knob fully counterclockwise.
Confirm that the outlet pressure is at zero (0) bar.
Attach an air hose with a connector to 6.35 mm (1/4 in.) quick connect coupler on the air compressor. Make sure to push the connector fully into the coupler until the sleeve on the coupler springs forward to lock the connector in place.

To disconnect an air hose or an air tool:

Pull the pressure regulator knob outward to enable adjustment. Rotate the pressure regulator knob fully counterclockwise.
Confirm that the outlet pressure is at zero (0) bar.
Pull back the release sleeve on the 6.35 mm (1 /4 in.) quick coupler. With a firm grip, pull out the hose connector which is attached to the quick coupler.

Connecting/removing a battery pack

Make sure the on/off switch is in the OFF (0) position.
Insert a battery pack into the battery port.
Make sure the latches on each side of the battery pack snap into place and the battery pack is secured in the product before beginning operation.
Depress the latches to remove the battery pack.
For complete charging instructions, see the operator’s manuals for your battery pack and charger.

USING THE AIR COMPRESSOR

DANGER

Do not disassemble tank drain valves or safety valve with air in the air tank. Release the air from the air tank. Failure to depressurise the air tank could result in explosion and/or serious personal injury.

WARNING

Always wear eye protection with side shields. Failure to do so could result in objects being thrown into your eyes, resulting in possible serious injury.

WARNING

Do not use any attachments or accessories not recommended by the manufacturer of the product. The use of attachments or accessories not recommended can result in serious personal injury.

WARNING

Do not attach any tools to the open end of the hose until start-up has been completed.

WARNING

Always remove the battery pack from the tool when you are assembling parts, making adjustments, cleaning, or when the product is not in use. Removing the battery pack will prevent accidental starting that could cause serious personal injury.

WARNING

Do not use in an environment which is dusty or otherwise contaminated. Using the air compressor in this type of environment may cause damage to the product.

Adjusting the air pressure

Make sure the on/off switch is in the OFF (0) position and the battery pack is removed.
Connect the battery pack to the product.
Press the on/off switch to the ON (I) position.
Pull the pressure regulator knob outward to enable adjustment.
Rotate pressure regulator knob to the desired pressure. Turning the knob clockwise increases air pressure at the outlet. Turning counterclockwise reduces air pressure at the outlet. Push the pressure regulator knob to disable adjustment.
Following all safety precautions in this manual and the manufacturer’s instructions in the air tool manual, you may now proceed to use your air-powered tool.
WARNING Air powered tools may require more air consumption than this air compressor is capable of providing. Check the tool manual to avoid damage to the tool or risk of personal injury.
Control the amount of air flow with the pressure regulator knob. Turning the knob fully counterclockwise will completely stop the flow of air.
NOTE: Always use the minimum amount of pressure necessary for your application. Using a higher pressure than needed will drain air from the tank more rapidly and cause the unit to cycle on more frequently.
To turn the air compressor off, press the power switch to the OFF (0) position.
NOTE: When the compressor is in the ON (I) position, the air compressor will automatically turn on when the designated tank air pressure drops below the preset pressure limit. It will also shut off again when the desired pressure is reached.
WARNING Never exceed the air tool’s pressure rating as recommended by the manufacturer. When using this air compressor as an inflation device, always follow the maximum inflation guidelines stated by the manufacturer of the item being inflated. WARNING

Always ensure the on/off switch is in the OFF (0) position and the regulator pressure gauge reads zero before changing air tools or disconnecting the hose from the air outlet. Failure to do so could result in possible serious personal injury.

When finished , always drain the tank and remove the battery pack. Never leave the product operating or connected to the battery pack.

DRAINING THE AIR TANK

To prevent tank corrosion and keep moisture out of the air tank, the air tank of the compressor should be drained daily.

To drain the air tank:

Make sure the on/off switch is in the OFF (0) position.
Remove the battery pack.
Pull the ring on the pressure relief valve until the Tank pressure gauge reads less than 1.4 bar (20 PSI).
Release the ring.
Turn the drain valve lever counterclockwise to drain the moisture.
NOTE: Condensate is a polluting material and should be disposed of in compliance with local regulations.
Turn the drain valve lever clockwise to close the drain valve.

RESET BUTTON

When current into the air compressor motor exceeds the specified unit, the air compressor will automatically shut off.

To reset the air compressor:

Remove the battery pack.
Turn off the product.
Wait three minutes for the motor to cool.
Press the reset button.
Connect the battery pack to the product.
Turn on the product.

CHANGING A COUPLER

Make sure the on/off switch is in the OFF (0) position.
Remove the battery pack.
Pull the ring on the pressure relief valve until the Tank pressure gauge reads less than 1.4 bar (20 PSI).
Release the ring.
Using a wrench, loosen and remove the coupler by turning counterclockwise.
Using a wrench, install a new coupler and tighten in a clockwise direction.

TRANSPORTATION AND STORAGE

Make sure the on/off switch is in the OFF (0) position.
Remove the battery pack.
Run the air tool to relieve the air pressure in the hose, then remove the air hose and the air tool. Release the air by pulling the pressure relief valve.
Drain water from the tank as instructed in “Draining the air tank” section.
Clean the product with a dry cloth.
Wrap the air hose around the hose wrap brackets.
Carry the product by the carrying handle.
Store the air compressor in its normal operating position in a dry and protected area.

WARNING

Water will condense in the air compressor tank when the compressor is in operation. Water left in the tank can cause the tank to weaken and corrode, increasing the risk of tank rupture.

WARNING

Always disconnect the air hose from tools whenever not in use or while servicing. During maintenance, a tool connected to air hose may operate accidentally, causing serious personal injury!

WARNING

Failure to remove the battery pack from the air compressor before storage may result in the compressor running continuously, causing overheating, damage to the compressor, and possibly a fire.

MAINTENANCE

GENERAL MAINTENANCE

Avoid using solvents when cleaning plastic parts. Most plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use. Use clean cloths to remove dirt, dust, oil, grease, etc.
Do not at any time let brake fluids, gasoline, petroleum based products, penetrating oils, etc., come in contact with plastic parts. Chemicals can damage, weaken or destroy plastic which may result in serious personal injury.
Always release all pressure, remove the battery pack, and allow the product to cool to the touch before cleaning or making repairs on the product.
Do not modify the product in any way or use accessories not approved by the manufacturer. Your safety and that of others may be compromised.
Do not use the product if any switches, guards or other functions does not work as intended. Return to an authorised service centre for professional repair or adjustment.
Always make sure the battery pack has been removed from the product before making adjustments, lubricating or when doing any maintenance on the product.
Before and after each use, check the product for damage or broken parts. Keep the product in top working condition by immediately replacing parts with spares approved by the manufacturer.

WARNING

For greater safety and reliability, all repairs should be performed by an authorised service centre.

ENVIRONMENTAL PROTECTION

Recycle raw materials instead of disposing of as waste. The· machine, accessories and packaging should be sorted for environmental-friendly recycling.

Safety alert
Please read the instructions carefully before starting the machine.
CE conformity
Symbol EurAsian conformity mark
Ukrainian marl!< of conformity
Symbol Always wear goggles when using the machine.
Symbol Wear ear protectors.
Indoor use
Wet condition alert. Do not expose to rain. Store indoors.
Risk of breathing. Air obtained directly from the air compressor should never be used to supply air for human consumption.
Risk of bursting. Do not adjust regulator to result in output pressure greater than marked maximum pressure of attachment. Do not use at pressure greater than 1 O bar.
This compressor may start without warning.
Risk of fire or explosion. Spray area must be well ventilated. Do not smoke while spraying or spray where spark or flame is present. Keep compressors as far from the spraying area as possible. Keep compressor, at least 10 m from the spraying area and all explosive vapours.
Regulated pressure
Tank pressure
Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist. Check with your Local Authority or retailer for recycling advice.

SYMBOLS IN THIS MANUAL

Parts or accessories sold separately
Note
Warning

The following signal words and meanings are intended to explain the levels of risk associated with this product:

DANGER
Indicates an imminently hazardous situation, which, if not avoided, will result in death or serious injury.

WARNING
Indicates a potentially hazardous situation, which, if not avoided, could result in death or serious injury.

CAUTION
Indicates a potentially hazardous situation, which, if not avoided, may result in minor or moderate injury.

CAUTION
(Without Safety Alert Symbol) Indicates a situation that may result in property damage.

TROUBLESHOOTING

PROBLEM| PO SS IBLE C A U S E| SOLUTION
---|---|---
Compressor w ill not run|

Battery pack is not charge
Bad pressure switch
Tank is full of air ****
Internal overload switch is tripped

|

Recharge the battery pack.
**** Take product to service centre
Compressor will turn on when tank pressure drops to cut-In pressure
Turn off product and allow it to cool; remove and reinstall battery packs.

Motor hums but cannot run or runs slowly

Internal overload switch trips repeatedly

|

Shorted or open motor winding
Defective check valve or unloader
Lack of proper ventilation J room temperature too high
Electrical overload

|

**** Take product to service centre.
Take product to service centre.
Move product to well ventilated area.
Tum off product and allow to cool; remove and reinstall battery pack.

Air tank pressure drops when compressor shuts off|

Loose connections (filtlngs, tubing, etc.
Loose drain valve / open drain valve
Check valve leaking

|

Check all connections wl th soap and water solution and tighten.
**** Tighten drain valve / close drain valve.
**** Take product to service centre.

DANGER

Do not disassemble check valve, tank drain valve or safety relief valve with air in tank. Release the air from the air tank.

Excessive moisture in discharge air|

Excessive water in air tan
High humidity

|

Drain the air tank.
Move to area of less humidity; use air line filter.

Compressor runs continuously|

Defective pressure switch
Excessive air usage
Piston rings are worn

|

Take product to service centre.
Decrease air usage; compressor not large enough for tool’s requirement.
Replace piston rings; call customer service for assistance.

Air output lower than normal|

Broken inlet valves
Connections leaking

|

Take product to service centre
Tighten connections.

Product specifications

18V Air compressor
Model
Rated motor power
Rated current
Air outlet

Euro 1/4” male coupler Accessory coupler: PCL high-flow-style male coupler 1/4” BSP (suitable for 1/4” PCL “snap” male/female plugs and 1/4” PCL high- flow male/female plugs)

Quick connector fitting size
BSP thread
Weight
Input
Air tank capacity
Free air delivery
Maximum air delivery at 0 bar tank pressure
Maximum air pressure
Working pressure range
Pressure gauge
Maximum rotational shaft speed
Operating temperature
Measured sound pressure level (the reference number of the noise test code: EN ISO 2151:2008
Uncertainty K
Measured sound power level (the reference number of the noise test code: EN ISO 2151:2008
Uncertainty K
Replacement part

Euro 1/4” male coupler
PCL high-flow-style male coupler
Battery and charger
Compatible battery pack
Lithium-Ion
Compatible charger

PARTS LIST

1 Pump/Motor assembly
1-1 Moto
1-2 Fan
1-3 Counterbalance
1-4 Bearing
1-5 Connecting rod
1-7 Anti-noise cover
1-8 M310 screw
1-9 FP2040 Reed valve
1-10 3310 Copper
1-11 Piston
1-12 Teflon retaining ring
1-13 Cylinder tube
1-14 FP2040 φ31.52 Rubber sea
1-15 Cylinder head set
1-16 Teflon gasket
1-17 Reed valve
1-18 R18AC-0 Cylinder head + hose assembly
1-18-1 Cylinder head
1-18-2 Intake copper head
1-18-3 Iron loop
1-18-4 10.590 mm hose
1-19 M40.740 screw
1-20 M50.8*8 screw
1-21 8 mm Ring
3 Control panel assembly

Part List

Circuit diagram

A ON/OFF switch
B Overload protector
C Pressure switch
D PCB

Circuit diagram

RYOBI® WARRANTY APPLICATION CONDITIONS

In addition to any statutory rights resulting from the purchase, this product is covered by a warranty as stated below.

The warranty period is 24 months for consumers and commences on the date the product was purchased. This date has to be documented by an invoice or other proof of purchase. The product is designed and dedicated to consumer and private use only. So there is no warranty provided in case of professional or commercial! use. This warranty applies only on new products.
There is a possibility to extend for a part of the range of power tools (AC/DC) the warranty period over the period described above using the registration on the www.ryobitools.eu website. The eligibility of products for extended warranty is clearly displayed in stores and / or on packaging and is contained within the product documentation. The end user is required to register his/her newly-acquired products online within 30 days from the date of purchase. The end user may register for the extended warranty in his/her country of residence if listed on the online registration form where this option is valid. Furthermore, end users must give their consent to the storage of their personal data that is required to be entered online. They must also accept the terms and conditions. The registration confirmation receipt, which is sent out by e-mail, and the original invoice showing the date of purchase will serve as proof of the extended warranty.
The warranty covers all defects of the product during the warranty period due to faults in workmanship or material at the purchase date. The warranty is limited to repair and/or replacement and does not include any other obligations including but not limited to incidental or consequential damages. The warranty is not valid if the product has been misused, used contrary to the instruction manual, or has been incorrectly connected to a power supply. This warranty does not apply to:
• any damage to the product that is the result of improper or lack of maintenance
• any product that has been altered or modified
• any product where original identification (trade mark, serial number) markings have been defaced, altered or removed
• any damage caused by non-observance of the instruction manual
• any product not displaying the CE approval mark on the rating plate
• any product that has been attempted to be repaired by a non authorised warranty service centre or without prior authorisation by Techtronic Industries
• any product connected to improper power supply (amps, voltage, frequency)
• any damage caused by external influences (water, chemical, physical, shocks) or foreign substances
• normal wear and tear spare parts
• inappropriate use, overloading of the tool
• use of non-approved accessories or parts
• Power tool accessories provided with the tool or purchased separately, including but not limited to screw driver bits, drill bits, abrasive discs, sand paper and blades, lateral guide, etc.
• Components (parts and accessories) subject to natural wear and tear, including but not limited to service & maintenance kits, carbon brushes, bearings, chuck, SOS drill bit attachment or reception, power cord, auxiliary handle, transport carry case, sanding plate, dust bag, dust exhaust tube, felt washers, impact wrench pins & springs, etc.
For servicing, the product must be sent or presented to a RYOBI authorised service station listed for each country in the following list of service station addresses. In some countries your local RYOBI dealer undertakes to send the product to the RYOBI service organisation. When sending a product to a RYOBI service station, the product should be safely packed without any dangerous contents such as petrol, marked with sender’s address and accompanied by a short description of the fault.
A repair / replacement under this warranty is free of charge. It does not constitute an extension or a new start of the warranty period. Exchanged parts or products become our property. In some countries delivery charges or postage will have to be paid by the sender. Your statutory rights arising from the purchase of the product remain unaffected.
This warranty is valid in the European Community, Switzerland, Iceland, Norway, Liechtenstein, Turkey and Russia. Outside these areas, please contact your authorised RYOBI dealer to determine if another warranty applies.