Instruction Manual
Page 2
Air Tank Pressure Gauge C. Regulated Pressure Gauge D. Air Tank Drain Valve I G DRAIN TANK DAI LY A H 2 CUT-OUT pressure 150 psi scfm @ 100 psi 1.7 FIG. 1 F BDC NOT A STEP E I . Pressure Regulator E. Quick Connects F. Safety Valve H. Check Valve G. Power Cord Wrap Pump/Motor Specifications Voltage: Single 120V Minimum branch circuit requirement: 15 A Fuse Type: Time delay Specifications MODEL D55141 WEIGHT 30 lbs. (13.6 kg) HEIGHT 10.5" (266.7 mm) WIDTH 19.125" (485.8 mm) Length...
Air Tank Pressure Gauge C. Regulated Pressure Gauge D. Air Tank Drain Valve I G DRAIN TANK DAI LY A H 2 CUT-OUT pressure 150 psi scfm @ 100 psi 1.7 FIG. 1 F BDC NOT A STEP E I . Pressure Regulator E. Quick Connects F. Safety Valve H. Check Valve G. Power Cord Wrap Pump/Motor Specifications Voltage: Single 120V Minimum branch circuit requirement: 15 A Fuse Type: Time delay Specifications MODEL D55141 WEIGHT 30 lbs. (13.6 kg) HEIGHT 10.5" (266.7 mm) WIDTH 19.125" (485.8 mm) Length...
Instruction Manual
Page 3
...DeWALT TOOL, CALL US TOLL FREE AT: 1-800-4-DeWALT (1-800-433-9258) Important Safety Instructions WARNING: Do not operate this unit until you read the manual and pay attention to these instruction DANGER: Risk of explosion or fire What can happen How to prevent it • It is normal for electrical contacts within the motor and pressure switch to spark. • Always operate the compressor... away from any confined area. Wash hands after handling. Do not operate unit indoors or in any wall or obstruction that would restrict the flow of fresh air to cause cancer, birth defects or ...
...DeWALT TOOL, CALL US TOLL FREE AT: 1-800-4-DeWALT (1-800-433-9258) Important Safety Instructions WARNING: Do not operate this unit until you read the manual and pay attention to these instruction DANGER: Risk of explosion or fire What can happen How to prevent it • It is normal for electrical contacts within the motor and pressure switch to spark. • Always operate the compressor... away from any confined area. Wash hands after handling. Do not operate unit indoors or in any wall or obstruction that would restrict the flow of fresh air to cause cancer, birth defects or ...
Instruction Manual
Page 4
...; Always disconnect electrical power by the end of fire, do not have an infinite life. If proper maintenance procedures are spraying. WARNING: RISK of the air tank, and result in personal injury or property damage. Always use with the product when it • The compressed air directly from the compressor to chemicals in dust created by power sanding, sawing, grinding, drilling, and other...
...; Always disconnect electrical power by the end of fire, do not have an infinite life. If proper maintenance procedures are spraying. WARNING: RISK of the air tank, and result in personal injury or property damage. Always use with the product when it • The compressed air directly from the compressor to chemicals in dust created by power sanding, sawing, grinding, drilling, and other...
Instruction Manual
Page 5
... control air tank pressure. Replace with a new air tank or replace the entire compressor. • Never drill into, weld, or make adjustments or parts substitutions to alter the factory set operating pressures. • Follow the equipment manufacturers recommendation and never exceed the maximum allowable pressure rating of attachments. see the tire sidewall for the correct tire pressure. WARNING: Risk of air tools, spray guns, air operated accessories, tires, and other electrically powered...
... control air tank pressure. Replace with a new air tank or replace the entire compressor. • Never drill into, weld, or make adjustments or parts substitutions to alter the factory set operating pressures. • Follow the equipment manufacturers recommendation and never exceed the maximum allowable pressure rating of attachments. see the tire sidewall for the correct tire pressure. WARNING: Risk of air tools, spray guns, air operated accessories, tires, and other electrically powered...
Instruction Manual
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... certified safety equipment: ANSI Z87.1 eye protection (CAN/CSA Z94.3) with national and local electrical codes. • Make certain that the electrical circuit to which the compressor is connected provides proper electrical grounding, correct voltage and adequate fuse protection. WARNING: Risk from electrocution. Compressor will remain hot for several minutes after operation. See Grounding Instructions under Installation. • Any electrical wiring or repairs...
... certified safety equipment: ANSI Z87.1 eye protection (CAN/CSA Z94.3) with national and local electrical codes. • Make certain that the electrical circuit to which the compressor is connected provides proper electrical grounding, correct voltage and adequate fuse protection. WARNING: Risk from electrocution. Compressor will remain hot for several minutes after operation. See Grounding Instructions under Installation. • Any electrical wiring or repairs...
Instruction Manual
Page 7
... injury. • Any repairs required on the compressor. 7 others. • Become into contact with you or your clothing. • Never operate the compressor with missing, broken, or una utho rized parts. • Never stand on this manual. Stay alert at all times...defeat the safety fea tures of this produ ct. • Equip area of operation with a fire extinguisher. • Do not operate machine with guards or covers which are damaged or removed. • Keep your air • Review and understand all compressor could lead...
... injury. • Any repairs required on the compressor. 7 others. • Become into contact with you or your clothing. • Never operate the compressor with missing, broken, or una utho rized parts. • Never stand on this manual. Stay alert at all times...defeat the safety fea tures of this produ ct. • Equip area of operation with a fire extinguisher. • Do not operate machine with guards or covers which are damaged or removed. • Keep your air • Review and understand all compressor could lead...
Instruction Manual
Page 8
... the pressure switch and OFF (O) to remove power at its cut-out pressure setting, the safety valve (G) will protect against high pressure by popping out at the end of each use , noise from a table, workbench, in pressure. Pressure Switch The pressure switch automatically starts the motor when the air tank pressure drops below the factory set cut -out setting). Safety Valve If the pressure switch does not shut off the air compressor at its factory set cut -out pressure, the check valve closes, allowing air pressure...
... the pressure switch and OFF (O) to remove power at its cut-out pressure setting, the safety valve (G) will protect against high pressure by popping out at the end of each use , noise from a table, workbench, in pressure. Pressure Switch The pressure switch automatically starts the motor when the air tank pressure drops below the factory set cut -out setting). Safety Valve If the pressure switch does not shut off the air compressor at its factory set cut -out pressure, the check valve closes, allowing air pressure...
Instruction Manual
Page 9
... pressure gauge. The cooling system is working when air is used to drain condensation at the outlet side of Bursting. INSTALLATION Assembly Installing Hoses Warning: Risk of unsafe operation. Grasp the hose and pull to the tank pressure. Working air is normal for this fan to blow air through the vent holes in hand when installing or disconnecting to prevent hose whip. 1. Set the Auto/Off lever to decrease pressure. Turn regulator knob...
... pressure gauge. The cooling system is working when air is used to drain condensation at the outlet side of Bursting. INSTALLATION Assembly Installing Hoses Warning: Risk of unsafe operation. Grasp the hose and pull to the tank pressure. Working air is normal for this fan to blow air through the vent holes in hand when installing or disconnecting to prevent hose whip. 1. Set the Auto/Off lever to decrease pressure. Turn regulator knob...
Instruction Manual
Page 10
... the plug on hose. English 1. The portable air compressor is properly grounded, have the installation checked by fuses, use of hose as gauge number decreases. 12 AWG and 10 AWG may also be used with this unit contains a grounding pin (L). Do not use . danger: Risk of Electrical Shock. Grounding Instructions Warning: Risk of Electrical Shock. If it is: • a 3-wire extension cord that has a 3-blade grounding plug, and...
... the plug on hose. English 1. The portable air compressor is properly grounded, have the installation checked by fuses, use of hose as gauge number decreases. 12 AWG and 10 AWG may also be used with this unit contains a grounding pin (L). Do not use . danger: Risk of Electrical Shock. Grounding Instructions Warning: Risk of Electrical Shock. If it is: • a 3-wire extension cord that has a 3-blade grounding plug, and...
Instruction Manual
Page 11
... on the compressor are designed to change the cord set. Ensure air tank is not necessary to allow for assistance. To reduce excessive noise, use an air line filter to the body as possible. Ensure the Auto/Off switch (A) is in compressed air is functioning properly, see Draining Air Tank under Maintenance. 4. It is drained, see Checking Safety Valve under Installation. 3. Compatibility Air tools and accessories that...
... on the compressor are designed to change the cord set. Ensure air tank is not necessary to allow for assistance. To reduce excessive noise, use an air line filter to the body as possible. Ensure the Auto/Off switch (A) is in compressed air is functioning properly, see Draining Air Tank under Maintenance. 4. It is drained, see Checking Safety Valve under Installation. 3. Compatibility Air tools and accessories that...
Instruction Manual
Page 12
... performed on the air compressor. 1. NOTE: All compressed air systems contain maintenance parts (e.g., oil, filters, separators) that could be followed when maintenance or service is for storage only. Attach hose and accessories. Remove air compressor plug from the unit may require filtered air. Remove hose and accessory. Do not operate in vertical position. Do not use damaged or worn accessories. Adjust regulator (D) to cool down before starting service. Ensure air tank pressure gauge reads 0 psi. Do...
... performed on the air compressor. 1. NOTE: All compressed air systems contain maintenance parts (e.g., oil, filters, separators) that could be followed when maintenance or service is for storage only. Attach hose and accessories. Remove air compressor plug from the unit may require filtered air. Remove hose and accessory. Do not operate in vertical position. Do not use damaged or worn accessories. Adjust regulator (D) to cool down before starting service. Ensure air tank pressure gauge reads 0 psi. Do...
Instruction Manual
Page 13
... drain. Warning: The use of any other body parts away from air tanks) 3. Draining Air Tank (Fig. 1) Warning: Risk of in the OFF position. 2. NOTE: All compressed air systems generate condensate that the safety valve operates freely. When air tank pressure gauge reads 10 psi, rotate valve to make sure that accumulates in removing moisture, dirt, etc. If you need assistance in this will...
... drain. Warning: The use of any other body parts away from air tanks) 3. Draining Air Tank (Fig. 1) Warning: Risk of in the OFF position. 2. NOTE: All compressed air systems generate condensate that the safety valve operates freely. When air tank pressure gauge reads 10 psi, rotate valve to make sure that accumulates in removing moisture, dirt, etc. If you need assistance in this will...
Instruction Manual
Page 14
... Please have the following information available for all service calls: Model Number Serial Number Date and Place of purchase. Always use identical replacement parts. This warranty does not apply to accessories or damage caused where repairs have other qualified service personnel. For warranty repair information, call the local company or see website for a free replacement. 14 We will repair, without charge, any defects due to products sold...
... Please have the following information available for all service calls: Model Number Serial Number Date and Place of purchase. Always use identical replacement parts. This warranty does not apply to accessories or damage caused where repairs have other qualified service personnel. For warranty repair information, call the local company or see website for a free replacement. 14 We will repair, without charge, any defects due to products sold...
Instruction Manual
Page 15
... of measure of air delivery. Cut-Out Pressure: When an air compressor is called cut -out pressure. When the tank pressure drops to outlet. However, to a certain high pressure before the motor automatically shuts off , air tank pressure drops when accessory is a registered trademark of running continuously. PSI: Pounds per square inch; a unit of measure of pressure. The low pressure at which the motor automatically restarts is recommended...
... of measure of air delivery. Cut-Out Pressure: When an air compressor is called cut -out pressure. When the tank pressure drops to outlet. However, to a certain high pressure before the motor automatically shuts off , air tank pressure drops when accessory is a registered trademark of running continuously. PSI: Pounds per square inch; a unit of measure of pressure. The low pressure at which the motor automatically restarts is recommended...
Instruction Manual
Page 16
... or at air tank welds 4 Air leaks between head and valve plate 5 Air leaks from safety valve...6 Knocking 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 Troubleshooting Codes Code possible cause POSSIBLE SOLUTION 1 Pressure switch does not shut off motor when compressor Set the On...
... or at air tank welds 4 Air leaks between head and valve plate 5 Air leaks from safety valve...6 Knocking 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 Troubleshooting Codes Code possible cause POSSIBLE SOLUTION 1 Pressure switch does not shut off motor when compressor Set the On...
Instruction Manual
Page 17
... accessory is being used , adjust the regulator as instructed in air hose 11 Check valve restricted 12 Air leaks 13 Regulator is not large enough for some pressure drop to operate accessory. Replace. 17 Operate safety valve manually by your air compressor, a larger compressor is needed to occur when an accessory is used 8 Prolonged excessive use of air 9 Compressor is damaged POSSIBLE SOLUTION Air tank must be replaced. Replace air hose. Warning: Risk of air usage. Contact a DeWALT factory service center or a DeWALT authorized service...
... accessory is being used , adjust the regulator as instructed in air hose 11 Check valve restricted 12 Air leaks 13 Regulator is not large enough for some pressure drop to operate accessory. Replace. 17 Operate safety valve manually by your air compressor, a larger compressor is needed to occur when an accessory is used 8 Prolonged excessive use of air 9 Compressor is damaged POSSIBLE SOLUTION Air tank must be replaced. Replace air hose. Warning: Risk of air usage. Contact a DeWALT factory service center or a DeWALT authorized service...
Instruction Manual
Page 56
DeWALT Industrial Tool Co., 701 Joppa Road, Baltimore, MD 21286 (JUL09) Form No. N039199 D55141 Copyright © 2007, 2009 DeWALT The following are trademarks for one or more DeWALT power tools: the yellow and black color scheme; the array of the tool. the "D" shaped air intake grill; and the array of lozenge-shaped humps on the surface of pyramids on the handgrip; the kit box configuration;
DeWALT Industrial Tool Co., 701 Joppa Road, Baltimore, MD 21286 (JUL09) Form No. N039199 D55141 Copyright © 2007, 2009 DeWALT The following are trademarks for one or more DeWALT power tools: the yellow and black color scheme; the array of the tool. the "D" shaped air intake grill; and the array of lozenge-shaped humps on the surface of pyramids on the handgrip; the kit box configuration;