DeWalt D55275 Manuel d'instructions télécharger pdf (Page 16)

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TROUBLESHOOTING CODES

Code Possible Cause Possible Solution

1 Clogged or dirty inlet and/or discharge line filter. Clean or replace air inlet or discharge line filter.

2 Lubricant viscosity too low. Drain existing lubricant and refill with D

EWALT Synthetic lubricant.

3 Air leaks in air discharge piping. Check tubing and connections.

4 Lubricant viscosity too high. Drain existing lubricant and refill with D

EWALT Synthetic lubricant.

5 Lubricant level too low. Add lubricant to crankcase to proper level. Check for bearing damage.

6 Detergent type lubricant being used. Drain existing lubricant and refill with D

EWALT Synthetic lubricant.

7 Extremely light duty cycles. Run unit for longer duty cycles.

8 Compressor pump check valve leaky, broken,carbonized Inspect valves. Clean or replace as required.

or loose.

9 Carbon build up on top of piston. Clean piston. Repair or replace as required.

10 Piston rings damaged or worn (broken, rough, or scratched). Install new rings.

Excessive end gap or side clearance. Piston rings not seated,

stuck in grooves or end gaps not staggered.

11 Cylinder or piston scratched, worn, or scored. Repair or replace as required.

12 Connecting rod, piston pin, Inspect all. Repair or replace as required

or crankpin bearings worn or scored.

13 Compressor crankshaft seal worn or crankshaft scored. Replace seal or crankshaft assembly.

14 Extremely dusty atmosphere. Install more effective filtration or relocate the compressor.

15 Ambient temperature too low. Relocate compressor to warmer environment. Ensure that D

EWALT

synthetic oil is in crankcase.

16 Worn compressor cylinder finish. Deglaze cylinder with 180 grit flex-hone.

17 Air compressor is not large enough for air required. Check accessory air requirement. If higher than the CFM or pressure

supply of air compressor, then larger air compressor is required.

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DeWalt D55275 Manuel d'instructions Page 16