milwaukee 2848-20 M18 Inflator User Manual

June 10, 2024
Milwaukee

Milwaukee 2848-20 M18 Inflator

Milwaukee-2848-20-M18-Inflator-PRO

Product Information

The M18TM Inflator (Cat. No. 2848-20) is a battery-operated tool used for inflating items such as car tires, bike tires, lawn equipment tires, sports equipment, air mattresses, beach toys and other inflatables. It is not recommended to use this tool to fill air tanks or shocks or as a breathing device or to spray chemicals. The tool has a marked maximum pressure output, and it is essential to follow the manufacturer’s instructions and inflate properly, as there is a risk of bursting.

GENERAL POWER TOOL SAFETY WARNINGS

WARNING Read all safety warnings, instruc-tions, 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-oper-ated (cordless) power tool.

WORK AREA SAFETY

  • Keep work area clean and well lit. Cluttered or dark areas invite accidents.
  • 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.
  • Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.

ELECTRICAL SAFETY

  • 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.
  • 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.
  • Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
  • 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.
  • 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.
  • If operating a power tool in a damp location is unavoidable, use a ground fault circuit interrupter (GFCI) protected supply. Use of an GFCI reduces the risk of electric shock.

PERSONAL SAFETY

  • 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.
  • Use personal protective equipment. Always wear eye protection. Protective equipment such as a dust mask, non-skid safety shoes, hard hat or hearing protection used for appropriate conditions will reduce personal injuries.
  • 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 with your finger on the switch or energizing power tools that have the switch on invites accidents.
  • 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.
  • Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.
  • Dress properly. Do not wear loose clothing or jewelry. Keep your hair and clothing away from moving parts. Loose clothes, jewelry or long hair can be caught in moving parts.
  • If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used. Use of dust collection can reduce dust-related hazards.
  • 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.

POWER TOOL USE AND CARE

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

BATTERY TOOL USE AND CARE

  • 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.
  • Use power tools only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
  • 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.
  • 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.
  • Do not use a battery pack or tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion or risk of injury.
  • Do not expose a battery pack or tool to fire or excessive temperature. Exposure to fire or temperature above 265°F (130°C) may cause explosion.
  • 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

  • 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.
  • Never service damaged battery packs. Service of battery packs should only be performed by the manufacturer or authorized service providers.

SPECIFIC SAFETY RULES FOR INFLATOR

  • Do not use this tool for purposes other than inflating items such as car tires, bike tires, lawn equipment tires, sports equipment, air mattresses, beach toys and other inflatables. Use of the tool for operations different from those intended could result in a hazardous situation. Do NOT use this tool to fill air tanks or shocks. Do NOT use this tool as a breathing device. Do NOT use this tool to spray chemicals.
  • Do not leave the tool unattended during operation.
  • CAUTION Risk of bursting. Always follow manufacturer’s instructions and inflate properly. Inflation of some types of tires and wheel rims require special training and restraining devices/barriers. Do not set the tool to an output pressure greater than marked maximum pressure of the item to be inflated. Do not use at pressure greater than 150 psi.
  • Use only recommended MILWAUKEE inflator accessories. Others may be hazardous.
  • Never block or plug the air outlet during operation.
  • Never carry tool by the air hose. Damage may occur.
  • Check air hose for wear or damage before each use. Check all accessory connections are secure. Repair all damaged parts before use. Contact a MILWAUKEE service facility for ALL repairs.
  • NOTE: To avoid tool damage from overheating, allow tool to cool for 40 minutes after each 20 minutes of continuous use.
  • WARNING To reduce the risk of injury, when working in dusty situations, wear appropriate respiratory protection or use an OSHA compliant dust extraction solution.
  • Always use common sense and be cautious when using tools. It is not possible to anticipate every situation that could result in a dangerous outcome. Do not use this tool if you do not understand these operating instructions or you feel the work is beyond your capability; contact Milwaukee Tool or a trained professional for additional information or training.
  • Maintain labels and nameplates. These carry important information. If unreadable or missing, contact a MILWAUKEE service facility for a free replacement.
  • WARNING Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
  • lead from lead-based paint
  • crystalline silica from bricks and cement and other masonry products, and
  • arsenic and chromium from chemically-treated lumber.
    Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles.

SYMBOLOGY

SPECIFICATIONS

  • Cat. No ……………………………………………….2848-20
  • Volts ……………………………………………………..18 DC
  • Battery Type …………………………………………..M18™
  • Charger Type …………………………………………M18™
  • Maximum Pressure …………………150 PSI, 10.3 BAR, 1030 kPa
  • Output ……………………………….1.41 SCFM @ 0 PSI 1.10 SCFM @ 35 PSI
  • Recommended Ambient
    • Operating Temperature …………………..0°F to 125°F

FUNCTIONAL DESCRIPTION

Milwaukee-2848-20-M18-Inflator- \(2\)

  1. Memory button
  2. Overload indicator
  3. Units button
  4. Power button
  5. Temperature protection indicator
  6. Reached target indicator
  7. Manual inflate
  8. Target input value
  9. Actual value
  10. Units
  11. Inflation button
  12. Digital pressure gauge
  13. – / + buttons
  14. Handle
  15. Hose
  16. Schrader chuck
  17. Sports needle
  18. Inflator nozzle
  19. Presta valve

ASSEMBLY

  • WARNING Recharge only with the charger specified for the battery. For specific charging instructions, read the operator’s manual supplied with your charger and battery.
  • Removing/Inserting the Battery
  • To remove the battery, push in the release buttons and pull the battery pack away from the tool.
  • WARNING Always remove the battery pack any time the tool is not in use. To insert the battery, slide the pack into the body of the tool. Make sure it latches securely into place.
  • WARNING Only use accessories specifically recommended for this tool. Others may be hazardous.

Setting the Units (PSI, kPa, or BAR)
To select desired unit of pressure, press and hold the units buttons. Repeat until the desired unit is displayed (PSI, kPa, or BAR).

Temperature Protection
During extended use or constricted air flow, the tool temperature may rise. If the Temperature Protection Indicator comes on, allow the tool to cool at least 10 minutes before continuing. In extremely low temperatures, the Temperature Protection Indicator may come on if the battery is too cold.
NOTICE: To avoid tool damage from overheating, allow tool to cool for 40 minutes after each 20 minutes of continuous use.

Auto Pressure Check Feature
The inflator will pause at the end of a fill for the pressure to stabilize and then check the system pressure. After checking the system pressure, if the target PSI has not been reached, it will continue to inflate to achieve the most accurate results. The Auto Pressure Check feature may occur up to 5 times. Once the target PSI is achieved, the inflator will Auto Shut Off to prevent overinflation.

Overload Protection
If airflow is constricted during use, the Overload Protection Indicator may come on. Check all connections for blockages before continuing use.

Accessories/Hose Storage
Accessories provided with the inflator can be stored on the back of the tool. The hose can be wrapped around the storage area and secured in the hose clamp.

OPERATION

WARNING To reduce the risk of injury, always wear proper eye protection marked to comply with ANSI Z87.1. When working in dusty situations, wear appropriate respiratory protection or use an OSHA compliant dust extraction solution. Do not leave the tool unattended during operation. Risk of Bursting. Do not overinflate. Follow all manufacturer’s instructions for the item.

Using the Inflator

  1. Place the tool on flat surface.

  2. Insert the proper accessory on the inflator.

  3. Attach the item to be inflated.

    • Always attach the inflator to desired object before starting inflation.
    • No accessory is needed for common car/truck tire schrader valves.
    • For car/truck tires, screw schrader chuck onto tire valve and ensure it is tight.
  4. Insert the battery pack.

  5. To turn on, press the Power button. The tool will detect the current air pressure of the item.

  6. Use the and + buttons to set the target pressure, if desired. Press and hold or + buttons to set target pressure quicker.
    NOTE: Setting target pressure is not recommended when using the accessory nozzles.
    NOTE: If the current pressure item to be inflated is greater than the target pressure, the tool will not begin inflation.

  7. To start, press the Inflation button. The minimum setting for the automatic stop feature is 10 PSI.

  8. The tool will shut off automatically once the target pressure has been reached.
    NOTE: Inflation may continue after Auto Pressure Check Feature is engaged to hit the most accurate results.
    NOTICE: To avoid tool damage from overheating, allow tool to cool for 40 minutes after each 20 minutes of continuous use.

  9. To stop, press the Inflation button or power button.

NOTE: The tool will shut down after 5 minutes of inactivity.
NOTE: The tool’s cooling fan will run until the pump head cools or the tool is turned off.

Manual Inflate

The inflator can also be used to manually inflate items. When a target input value is not set, the inflator will show 0 PSI. Press and hold the inflation button until desired pressure is reached. When the inflation button is released, inflation will stop. For small inflatables and bike tires it is recommended to use manual inflate mode for most accurate results.
NOTE: For anything under 10 PSI, manually inflate the item using the manual Inflate mode.

Memory Settings
To view memory settings, press the memory button to navigate through memory slots M1 – M4. After reaching memory slot M4, pressing the memory button again will return to the homescreen.
To adjust memory settings:

  1. Press the memory button to navigate to the desired M1 – M4 memory slot.
  2. Press  or  + to adjust to the desired inflation value.
  3. Press and hold the memory button for 2 seconds to store the pressure in the current memory slot.

To inflate to a saved memory setting:

  1. Press the memory button to navigate to the desired M1 – M4 memory slot.
  2. Press the inflation button.
    NOTE: The actual value indicator will increase until it reaches the saved memory value.

Troubleshooting
If pressure accuracy becomes poor or the inflator’s actual value reads greater than zero when not connected to any object, the pressure sensor may have drifted due to altitude or other factors.

To re-zero:
With nothing connected to the inflator, hold the  and the Inflation button for 3 seconds to re-zero the pressure.
NOTE: This function will re-zero up to 5 PSI.

Sports Needle/Raft Nozzle
Insert needle or nozzle onto the inflator. Attach to the item. Be careful not to bend the accessory. Remove after inflation.

Presta Valve
Use the Presta valve with Presta valve stems. Before inflating, loosen the locking nut on the valve stem. Once inflation is complete, tighten the locking nut to seal the valve.

MAINTENANCE

WARNING To reduce the risk of injury, always unplug the charger and remove the battery pack from the charger or tool before performing any maintenance. Never disassemble the tool, battery pack or charger. Contact a MILWAUKEE service facility for ALL repairs.

Maintaining Tool
Keep your tool, battery pack and charger in good repair by adopting a regular maintenance program. Inspect your tool for issues such as undue noise, misalignment or binding of moving parts, breakage of parts, or any other condition that may affect the tool operation. Return the tool, battery pack, and charger to a MILWAUKEE service facility for repair. After six months to one year, depending on use, return the tool, battery pack and charger to a MILWAUKEE service facility for inspection.
If the tool does not start or operate at full power with a fully charged battery pack, clean the contacts on the battery pack. If the tool still does not work properly, return the tool, charger and battery pack, to a MILWAUKEE service facility for repairs.

WARNING To reduce the risk of personal injury and damage, never immerse your tool, battery pack or charger in liquid or allow a liquid to flow inside them.

Cleaning
Clean dust and debris from any vents. Keep tool clean, dry and free of oil or grease. Use only mild soap and a damp cloth to clean, since certain cleaning agents and solvents are harmful to plastics and other insulated parts. Some of these include gasoline, turpentine, lacquer thinner, paint thinner, chlorinated cleaning solvents, ammonia and household detergents containing ammonia. Never use flammable or combustible solvents around tools.

Repairs
For repairs, return the tool, battery pack and charger to the nearest authorized service center.

ACCESSORIES
WARNING Use only recommended accessories. Others may be hazardous.
For a complete listing of accessories, go online to www.milwaukeetool.com or contact a distributor.

SERVICE – UNITED STATES

1-800-SAWDUST (1.800.729.3878)
Monday-Friday, 7:00 AM – 6:30 PM CST or visit www.milwaukeetool.com
Contact Corporate After Sales Service Technical Support with technical, service/repair, or warranty questions.
Email: metproductsupport@milwaukeetool.com
Become a Heavy Duty Club Member at www.milwaukeetool.com to receive important notifications regarding your tool purchases.

SERVICE – CANADA
Milwaukee Tool (Canada) Ltd
1.877.948.2360
Monday-Friday, 7:00 AM – 4:30 PM CST or visit www.milwaukeetool.ca

LIMITED WARRANTY USA & CANADA

This MILWAUKEE power tool* is warranted to the original purchaser from an authorized MILWAUKEE distributor only to be free from defects in material and workmanship. Subject to certain exceptions, MILWAUKEE will repair or replace any part on this power tool which, after examination, is determined by MILWAUKEE to be defective in material or workmanship for a period of five (5) years after the date of purchase unless otherwise noted. Return of the power tool to a MILWAUKEE factory Service Center location or MILWAUKEE Authorized Service Station, freight prepaid and insured, is required. A copy of the proof of purchase should be included with the return product. This warranty does not apply to damage that MILWAUKEE determines to be from repairs made or attempted by anyone other than MILWAUKEE authorized personnel, misuse, alterations, abuse, normal wear and tear, lack of maintenance, or accidents.

Normal Wear: Many power tools need periodic parts replacement and service to achieve best performance. This warranty does not cover repair when normal use has exhausted the life of a part including, but not limited to, chucks, brushes, cords, saw shoes, blade clamps, o-rings, seals, bumpers, driver blades, pistons, strikers, lifters, and bumper cover washers.

*This warranty does not cover battery packs or all power tools. Refer to the separate and distinct warranties available for those products. The warranty period for the LED in the LED Work Light (49-24-0171) and the LED Upgrade Bulb (49-81-0090) is the lifetime of the product subject to the limitations above. If during normal use the LED or LED Upgrade Bulb fails, the part will be replaced free of charge.

Warranty Registration is not necessary to obtain the applicable warranty on a MILWAUKEE power tool product. The manufacturing date of the product will be used to determine the warranty period if no proof of purchase is provided at the time warranty service is requested.

ACCEPTANCE OF THE EXCLUSIVE REPAIR AND REPLACEMENT REMEDIES DESCRIBED HEREIN IS A CONDITION OF THE CONTRACT FOR THE PURCHASE OF EVERY MILWAUKEE PRODUCT. IF YOU DO NOT AGREE TO THIS CONDITION, YOU SHOULD NOT PURCHASE THE PRODUCT. IN NO EVENT SHALL MILWAUKEE BE LIABLE FOR ANY INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR FOR ANY COSTS, ATTORNEY FEES, EXPENSES, LOSSES OR DELAYS ALLEGED TO BE AS A CONSEQUENCE OF ANY DAMAGE TO, FAILURE OF, OR DEFECT IN ANY PRODUCT INCLUDING, BUT NOT LIMITED TO, ANY CLAIMS FOR LOSS OF PROFITS. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANTIES, WRITTEN OR ORAL. TO THE EXTENT PERMITTED BY LAW, MILWAUKEE DISCLAIMS ANY IMPLIED WARRANTIES, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE; TO THE EXTENT SUCH DISCLAIMER IS NOT PERMITTED BY LAW, SUCH IMPLIED WARRANTIES ARE LIMITED TO THE DURATION OF THE APPLICABLE EXPRESS WARRANTY AS DESCRIBED ABOVE. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU, THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE.

This warranty applies to product sold in the U.S.A. and Canada only. Please consult the ‘Service Center Search’ in the Parts & Service section of MILWAUKEE’s website at www.milwaukeetool.com or call 1.800.SAWDUST (1.800.729.3878) to locate your nearest service facility for warranty and non-warranty service on a MILWAUKEE power tool.

References

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>

Related Manuals