DeWalt DXCMV5248069 Instruction Manual page 27

CODE POSSIBLE CAUSE
13 Carbon build-up in pump
14 Belt to tight
15 Pulley misalignment
Pump oil is low
16
17 Detergent type oil being used in pump
18 Extremely light duty cycles
19 Piston rings damaged or worn
20 Cylinder or piston damaged or worn
21 Compressor cylinder finish worn
Water in pump oil
22
Regulator is not adjusted correctly for accessory
23
being used.
POSSIBLE SOLUTION
Contact a D WALT factory service center or a D
e
service center.
Check belt tension, see Adjusting Belt Tension under
Maintenance.
See Motor Pulley/Flywheel Alignment under Maintenance.
Add synthetic blend, non-detergent air compressor oil to pump.
See Compressor Pump Oil under Maintenance.
Drain oil and refill pump with synthetic blend non-detergent air
compressor oil.
Run unit for longer duty cycles. It is recommended to run at high
throttle 50-75% of the run time and idle for 25% of the run time.
Contact a D WALT factory service center or a D
e
service center.
Contact a D WALT factory service center or a D
e
service center.
Contact a D WALT factory service center or a D
e
service center.
Drain oil and refill pump with synthetic blend non-detergent air
compressor oil.
It is normal for some pressure drop to occur when and acces-
sory is used, adjust the regulator as instructed in Regulator under
Features if pressure drop is excessive.
NOTE: Adjust the regulated pressure under flow conditions while
the accessory is being used.
27
WALT authorized
e
WALT authorized
e
WALT authorized
e
WALT authorized
e