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Dewalt D55151 Support Question

Dewalt D55151 Support Question

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Question posted by robtkoch on January 4th, 2014

D55151 Fills, Bleeds Thru Pressure Switch Then Seize Upon Auto Refill.

D55151 fills up to 120 psi, turns off and bleeds through the pressure switch down to 100 psi. When it automatically comes back on it seizes. When I relieve the tqnk pressure it will work, but will do the same thing again.

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Related Dewalt D55151 Manual Pages

Instruction Manual - Page 2

and the array of the tool. the kit box configuration; the array of pyramids on the surface of lozenge-shaped humps on the handgrip; the "D" shaped air intake grill; DEWALT Industrial Tool Co., 701 East Joppa Road, Baltimore, MD 21286 (JUL03) Form No. 5135175 Copyright © 2003 DEWALT The following are trademarks for one or more DEWALT power tools: the yellow and black color scheme;
Instruction Manual - Page 5

... PRESSURE GAUGE B. PUMP OIL FILL DIPSTICK H. MOTOR RESET SWITCH J. PRESSURE SWITCH D. DRAIN VALVE K. REGULATED PRESSURE GAUGE E. ON/OFF LEVER C. PUMP OIL DRAIN I H TANK DRAIN VALVE SAFETY RELIEF VALVE G I . COUPLER G. REGULATOR F. TANK PRESSURE REGULATOR GAUGE REGULATED A PRESSURE GAUGE B PRESSURE SWITCH C QUICK CONNECT COUPLERS SAFETY RELIEF VALVE PUMP OIL FILL...
Instruction Manual - Page 6

... WIDTH LENGTH MOTOR PUMP OIL CFM/PSI D55150 57 lbs. 16.75 in. 18.0 in. 15.0 in. 1 HP,120 V. 12 A. 60 Hz. 1725 RPM 4 oz. 4.0@40 3.4@60 2.8@90 2.6@100 D55151 53 lbs. 16.75 in. 18.0 in. 15.0 in. 2 HP, 120 V. 14 A. 60 Hz. 3450 RPM 6 oz. 4.8@40 4.4@60 3.8@90 3.6@100 SPECIFICATIONS D55152 65 lbs. 16...
Instruction Manual - Page 7

... of air tools, spray guns, air operated accessories, tires and other inflatables can cause them to cause cancer, birth defects and other reproductive harm. If tank develops a leak, replace it immediately with tanks greater than 6 inch diameter) according to the compressor tank. Modifications of California to State of the pressure switch, safety valve...
Instruction Manual - Page 8

... with insulation having an outer surface that is properly installed and and pressure switch to the ventilation openings. Use only 3-wire extension cords that looks like the ... connect the equipment- This tool is the equipment-grounding conductor. When spraying flammable materials, locate compressor at least 3 feet away from compressor come into a matching outlet that...
Instruction Manual - Page 9

... in serious burns. RISK FROM MOVING PARTS The compressor cycles automatically when the pressure switch is not safe for the material you are damaged or removed... vapors and poisons. Always turn off the compressor, bleed pressure from the air hose and tank, and disconnect from this product. If use in moving parts. NOTE: Operate air compressor only in the ON/AUTO position. DEWALT does not...
Instruction Manual - Page 10

..., operation, maintenance and troubleshooting steps described in pressure. Moving the switch to the ON position will provide automatic power to the pressure switch which will open the 4 HOT SURFACES PUMP HEAD...sure that this tool has been constructed with the highest level of your new DEWALT Air Compressor! When in the ON (AUTO) position, the pressure switch stops the compressor...
Instruction Manual - Page 11

...pressure is controlled by relieving pressure...Replace the safety valve if plunger does not 5 Turn the pressure switch to the air tank pressure. Oil level should not exceed top raised line ...n s . The valve is designed to read oil level. PRESSURE REGULATOR The regulator knob controls the air pressure coming from oil fill port. 4. Look for a few times to ensure that the ...
Instruction Manual - Page 12

... that the ON/OFF switch is difficult to ensure couplers are very hot. Unscrew the filter from pump head by turning clockwise until the filter is shown on page 4). 1. TURNING THE UNIT ON Follow the pre-start and start-up into an inclined position so that the regulated pressure gage reads 0 PSI. 2. Push the male...
Instruction Manual - Page 13

.... Always shut off the air compressor switch before removing the plug from hot components... unit. Insert dipstick. 4. Compatibility Air tools and accessories that is located in the.... 6. Place the air compressor at 10 PSI, rotate the lever or knob to the ...turn knob counter clockwise to the safety instructions before setting-up air compressor. 1. ELECTRICAL Refer to gradually bleed...
Instruction Manual - Page 14

...automatically. This pressure will be certified safe for the unit's discharge pressure and temperature. This noise is normal as possible. Use pipe thread sealant on the pressure switch...that it is secured. The regulated pressure gage should read 0 PSI. 3. Allow the compressor to avoid ... receiver tank, etc. Pull out and turn the regulator knob counterclockwise until all threads and...
Instruction Manual - Page 15

... Pump Oil Change NOTE: Pump oil contains substances that the regulated pressure gage reads 0 PSI. 3. This could result in a safe, non-freezing area. ...Turn the regulator knob counterclockwise until it from the outlet. 3. Turn off because the unloader valve, located in the pressure switch, is performed on an accelerated schedule. Thereafter, every 200 hours or once a year, whichever comes...
Instruction Manual - Page 16

...r e p l a c e m e n t . 10 Full One Year Warranty DEWALT heavy duty industrial tools are available for all the oil to drain out. (Tilting the compressor towards the drain plug assists draining.) 7. This... unit is off. 2. Allow the unit to faulty materials or workmanship. Fill the pump with this tool could be performed by others. Do not touch (see Hot Surfaces on page 4). L 1. r e g u l...
Instruction Manual - Page 17

...,18,19,20,36 Unit does not or is slow to come up to speed 3,8,11,12,14,15,20,21,22,24,25,31 Air compressor not making enough air 1,3,7,8,9,10,11,21,24,25,28,29 Insufficient pressure at air tool or accessory 1,3,7,8,9,10,11,21,24,25,27,28,29...
Instruction Manual - Page 18

... new rings. Relocate compressor to proper level. Turn the compressor off, wait until motor is cool...on top of extension cord. Pressure switch is in . Drain existing lubricant and refill with DEWALT Synthetic lubricant. ...switch to ON/AUTO position. Check tubing and connections. Inspect valve. Deglaze cylinder with DEWALT Synthetic lubricant. Drain existing lubricant and refill...
Instruction Manual - Page 19

... air tank more than the CFM or pressure supply of atmospheric humidity. 41 Compressor located in the "Auto" position. Code Possible Cause 22 Tank air pressure exceeds pressure switch "cut-in" setting. 23 Pressure relief valve on pressure switch has not unloaded pump head pressure. 24 Defective motor, motor capacitor, or pressure switch. 25 Pressure switch does not shut off , unplug the air...

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