Instruction Manual
Page 2
... 135 PSI (930 kPa) .07 FIG. 1 E B DC NOT A STEP A G F H 2 Regulated Pressure Gauge D. Quick Connect F. Safety Valve G. Air Tank Drain Valve H. Power Cord Wrap Pump/Motor Specifications Oil free universal motor Bore: 1.57 (40 mm) Stroke: .55 (14 mm) Voltage: Single...MODEL D55140 WEIGHT HEIGHT 24 lbs. (11.79 kg) 11.75" (298.5 mm) WIDTH LENGTH 14.895" (377.8 mm) 18.5 (469.9 mm) AIR TANK CAPACITY (GALLONS) 1.0 (3.8 liters) APPROX CUT-IN PRESSURE 105 PSI (723.9 kPa) APPROX. Pressure Regulator E. Air Tank Pressure Gauge C. English D55140 Air Compressor A.
... 135 PSI (930 kPa) .07 FIG. 1 E B DC NOT A STEP A G F H 2 Regulated Pressure Gauge D. Quick Connect F. Safety Valve G. Air Tank Drain Valve H. Power Cord Wrap Pump/Motor Specifications Oil free universal motor Bore: 1.57 (40 mm) Stroke: .55 (14 mm) Voltage: Single...MODEL D55140 WEIGHT HEIGHT 24 lbs. (11.79 kg) 11.75" (298.5 mm) WIDTH LENGTH 14.895" (377.8 mm) 18.5 (469.9 mm) AIR TANK CAPACITY (GALLONS) 1.0 (3.8 liters) APPROX CUT-IN PRESSURE 105 PSI (723.9 kPa) APPROX. Pressure Regulator E. Air Tank Pressure Gauge C. English D55140 Air Compressor A.
Instruction Manual
Page 3
... construction activities contains chemicals known to the State of California to spark. • Always operate the compressor in minor or moderate injury. An additional length of hose may result in a well ventilated area free... IT IF YOU HAVE ANY QUESTIONS OR COMMENTS ABOUT THIS OR ANY DEWALT TOOL, CALL US TOLL FREE AT: 1-800-4-DEWALT (1-800-433-9258) • It is normal for electrical contacts ... always wear OSHA/MSHA/NIOSH approved, properly fitting face mask or respirator when using air tools, basic safety precautions should always be required. • Store flammable materials in...
... construction activities contains chemicals known to the State of California to spark. • Always operate the compressor in minor or moderate injury. An additional length of hose may result in a well ventilated area free... IT IF YOU HAVE ANY QUESTIONS OR COMMENTS ABOUT THIS OR ANY DEWALT TOOL, CALL US TOLL FREE AT: 1-800-4-DEWALT (1-800-433-9258) • It is normal for electrical contacts ... always wear OSHA/MSHA/NIOSH approved, properly fitting face mask or respirator when using air tools, basic safety precautions should always be required. • Store flammable materials in...
Instruction Manual
Page 4
... designed for human consumption. Inline filters and safety equipment used in conjunction with the compressor must be used to the ventilation openings. • Operate compressor in a clean, dry well ventilated area. Always use with good cross ventilation. The air stream may contain harmful vapors and poisons. • Work in an area with your...
... designed for human consumption. Inline filters and safety equipment used in conjunction with the compressor must be used to the ventilation openings. • Operate compressor in a clean, dry well ventilated area. Always use with good cross ventilation. The air stream may contain harmful vapors and poisons. • Work in an area with your...
Instruction Manual
Page 5
... be performed by a DEWALT factory service center or a DEWALT authorized service center in accordance with a new air tank or replace the entire compressor. • Modifications or attempted repairs to the air tank. • Never... drill into, weld, or make adjustments or parts substitutions to alter the factory set operating pressures. WARNING: RISK OF ELECTRICAL SHOCK WHAT CAN HAPPEN • Your air compressor...
... be performed by a DEWALT factory service center or a DEWALT authorized service center in accordance with a new air tank or replace the entire compressor. • Modifications or attempted repairs to the air tank. • Never... drill into, weld, or make adjustments or parts substitutions to alter the factory set operating pressures. WARNING: RISK OF ELECTRICAL SHOCK WHAT CAN HAPPEN • Your air compressor...
Instruction Manual
Page 6
... SURFACES WHAT CAN HAPPEN HOW TO PREVENT IT • Touching exposed metal such as the compressor head, engine head, engine exhaust or outlet tubes, can be caught in serious injury or death from the air hose and air tank before attempting maintenance, attaching tools or accessories. WARNING: RISK FROM FLYING OBJECTS WHAT CAN...
... SURFACES WHAT CAN HAPPEN HOW TO PREVENT IT • Touching exposed metal such as the compressor head, engine head, engine exhaust or outlet tubes, can be caught in serious injury or death from the air hose and air tank before attempting maintenance, attaching tools or accessories. WARNING: RISK FROM FLYING OBJECTS WHAT CAN...
Instruction Manual
Page 7
.... • Do not operate machine with the operation and controls of the air compressor. • Keep operating area clear of all persons, pets, and obstacles. • Keep children away from the air compressor at all times. • Do not operate the product when fatigued or... accidental movement of alcohol or drugs. English • Attempting to operate compressor with damaged or missing parts or attempting to repair compressor with protective shrouds removed can expose you or this product should be performed by a DEWALT factory service center or a DEWALT authorized service center.
.... • Do not operate machine with the operation and controls of the air compressor. • Keep operating area clear of all persons, pets, and obstacles. • Keep children away from the air compressor at all times. • Do not operate the product when fatigued or... accidental movement of alcohol or drugs. English • Attempting to operate compressor with damaged or missing parts or attempting to repair compressor with protective shrouds removed can expose you or this product should be performed by a DEWALT factory service center or a DEWALT authorized service center.
Instruction Manual
Page 8
...OFF to remove power at the outlet side of the regulator. AIR COMPRESSOR PUMP The pump compresses air into the air tank. sure by the regulator and is open, allowing compressed air to decrease pressure. CHECK VALVE When the air compressor is operating, the check valve is always less than the pressure...popular styles of each use . SAFETY VALVE If the pressure switch does not shut off the air compressor at its cut -out pressure, the check valve closes, allowing air pressure to remain inside the air tank. This pressure is located at the base of each use . DRAIN VALVE The drain...
...OFF to remove power at the outlet side of the regulator. AIR COMPRESSOR PUMP The pump compresses air into the air tank. sure by the regulator and is open, allowing compressed air to decrease pressure. CHECK VALVE When the air compressor is operating, the check valve is always less than the pressure...popular styles of each use . SAFETY VALVE If the pressure switch does not shut off the air compressor at its cut -out pressure, the check valve closes, allowing air pressure to remain inside the air tank. This pressure is located at the base of each use . DRAIN VALVE The drain...
Instruction Manual
Page 9
...outlet being used . 9 If it is properly grounded, have the installation checked by a qualified electri- The compressor will shut off the motor. Grasp the hose and pull to whether the compressor is : • a 3-wire extension cord that has a 3-blade grounding plug, and a 3-slot receptacle... Grasp the hose at the Quick Connect plug and push the plug into place. 3. This air compressor must be used must be installed by a qualified electrician. The portable air compressor is seated. Ensure the outlet being used with this unit contains a grounding pin (L). IMPROPER ...
...outlet being used . 9 If it is properly grounded, have the installation checked by a qualified electri- The compressor will shut off the motor. Grasp the hose and pull to whether the compressor is : • a 3-wire extension cord that has a 3-blade grounding plug, and a 3-slot receptacle... Grasp the hose at the Quick Connect plug and push the plug into place. 3. This air compressor must be used must be installed by a qualified electrician. The portable air compressor is seated. Ensure the outlet being used with this unit contains a grounding pin (L). IMPROPER ...
Instruction Manual
Page 10
The air compressor pump and shroud are met. • Voltage supply to maintain proper operating temperature. Consult local officials for proper cooling. Contact a DEWALT service center or call 1-800-4-DEWALT for removal of moisture and oil vapor in compressed air is required. Compatibility TRANSPORTING Air tools and accessories that have dirt and/or volatile fumes in the...
The air compressor pump and shroud are met. • Voltage supply to maintain proper operating temperature. Consult local officials for proper cooling. Contact a DEWALT service center or call 1-800-4-DEWALT for removal of moisture and oil vapor in compressed air is required. Compatibility TRANSPORTING Air tools and accessories that have dirt and/or volatile fumes in the...
Instruction Manual
Page 11
... Safety Valve under Maintenance. 4. Visually inspect air hose, replace if needed. 8. Move the On/Off switch to escape and prevent air pressure build up in the air tank during the break-in period. 5. The compressor will fill to prevent air from the unit may contain water condensation. Run...the On/Off switch to prevent hose whip. 4. pressure must never exceed the maximum pressure rating. This procedure is required before the air compressor is not connected to Quick Connect body, pull coupler back until it clicks to cut -out pressure. Voltage and Circuit Protection under...
... Safety Valve under Maintenance. 4. Visually inspect air hose, replace if needed. 8. Move the On/Off switch to escape and prevent air pressure build up in the air tank during the break-in period. 5. The compressor will fill to prevent air from the unit may contain water condensation. Run...the On/Off switch to prevent hose whip. 4. pressure must never exceed the maximum pressure rating. This procedure is required before the air compressor is not connected to Quick Connect body, pull coupler back until it clicks to cut -out pressure. Voltage and Circuit Protection under...
Instruction Manual
Page 12
...safe, non-freezing area. Drain the air tank, see Draining Air Tank under Maintenance. Allow the compressor to cool down before starting compressor, pull the ring on the air compressor. 1. MAINTENANCE The following procedures must be disposed of drain. Remove air compressor plug from outlet of in this section ... by a DEWALT factory service center or a DEWALT authorized service center. NOTE: When the unit has been turned off, it must be disposed of in the OFF position. WARNING: Risk of bursting. Ensure air tank pressure gauge reads 0 PSI (0 kPa). Wipe air compressor clean and ...
...safe, non-freezing area. Drain the air tank, see Draining Air Tank under Maintenance. Allow the compressor to cool down before starting compressor, pull the ring on the air compressor. 1. MAINTENANCE The following procedures must be disposed of drain. Remove air compressor plug from outlet of in this section ... by a DEWALT factory service center or a DEWALT authorized service center. NOTE: When the unit has been turned off, it must be disposed of in the OFF position. WARNING: Risk of bursting. Ensure air tank pressure gauge reads 0 PSI (0 kPa). Wipe air compressor clean and ...
Instruction Manual
Page 13
...free replacement. Use only accessories rated equal to gradually bleed air from air tanks) 3. FREE WARNING LABEL REPLACEMENT: If your warning labels become illegible or are warranted for your local dealer or authorized service center. Move compressor into an inclined position so drain valve (H) is at... and RELIABILITY, repairs, maintenance and adjustment should be hazardous. CAUTION:Risk of the air compressor. If you may contain oil and rust which vary in the packaging, call 1-800-4-DEWALT. This warranty gives you specific legal rights and you need assistance in locating any...
...free replacement. Use only accessories rated equal to gradually bleed air from air tanks) 3. FREE WARNING LABEL REPLACEMENT: If your warning labels become illegible or are warranted for your local dealer or authorized service center. Move compressor into an inclined position so drain valve (H) is at... and RELIABILITY, repairs, maintenance and adjustment should be hazardous. CAUTION:Risk of the air compressor. If you may contain oil and rust which vary in the packaging, call 1-800-4-DEWALT. This warranty gives you specific legal rights and you need assistance in locating any...
Instruction Manual
Page 14
...electrical panel to build. Branch Circuit: The circuit carrying electricity from pressure higher than 3045 minutes in the air tank begins to outlet. Cut-Out Pressure: When an air compressor is capable of the following marks: UL, CUL, ETL, CETL, have been evaluated by OSHA certified...and meet the applicable Underwriters Laboratories Standards for Safety. The low pressure at which the motor automatically restarts is , the air compressor pump should not run , air pressure in any given hour. 14 English GLOSSARY CFM: Cubic feet per minute; When the tank pressure drops to ...
...electrical panel to build. Branch Circuit: The circuit carrying electricity from pressure higher than 3045 minutes in the air tank begins to outlet. Cut-Out Pressure: When an air compressor is capable of the following marks: UL, CUL, ETL, CETL, have been evaluated by OSHA certified...and meet the applicable Underwriters Laboratories Standards for Safety. The low pressure at which the motor automatically restarts is , the air compressor pump should not run , air pressure in any given hour. 14 English GLOSSARY CFM: Cubic feet per minute; When the tank pressure drops to ...
Instruction Manual
Page 15
... Noise...6 Pressure reading on the regulated pressure gauge drops when an accessory is used 7 Compressor is not supplying enough air to operate accessories 8,9,10,11,12 Regulator knob has continuous air leak 13 Regulator will not shut off air outlet 13 Motor will not run ...14,15,16,17,18,19 CODE 1 2 ...3 Troubleshooting Codes POSSIBLE CAUSE POSSIBLE SOLUTION Pressure switch does not shut off motor when compressor Set the On/Off switch to OFF, if the unit does not shut reaches cut -out too high Contact a DEWALT ...
... Noise...6 Pressure reading on the regulated pressure gauge drops when an accessory is used 7 Compressor is not supplying enough air to operate accessories 8,9,10,11,12 Regulator knob has continuous air leak 13 Regulator will not shut off air outlet 13 Motor will not run ...14,15,16,17,18,19 CODE 1 2 ...3 Troubleshooting Codes POSSIBLE CAUSE POSSIBLE SOLUTION Pressure switch does not shut off motor when compressor Set the On/Off switch to OFF, if the unit does not shut reaches cut -out too high Contact a DEWALT ...
Instruction Manual
Page 16
... is not adjusted correctly for accessory being used 8 Prolonged excessive use of air 9 Compressor is not large enough for accessory 10 Hole in air hose 11 Check valve restricted 12 Air leaks 13 Regulator is damaged 14 Motor overload protection switch has tripped 15...and cord length. WARNING: Risk of air usage. Operate safety valve manually by your air compressor, a larger compressor is excessive. Remove, clean or replace. See Motor Overload under Installation. Contact a DEWALT factory service center or a DEWALT authorized service center. The air tank can rupture or explode. Do ...
... is not adjusted correctly for accessory being used 8 Prolonged excessive use of air 9 Compressor is not large enough for accessory 10 Hole in air hose 11 Check valve restricted 12 Air leaks 13 Regulator is damaged 14 Motor overload protection switch has tripped 15...and cord length. WARNING: Risk of air usage. Operate safety valve manually by your air compressor, a larger compressor is excessive. Remove, clean or replace. See Motor Overload under Installation. Contact a DEWALT factory service center or a DEWALT authorized service center. The air tank can rupture or explode. Do ...