DeWalt DXCMH1608WB Instruction Manual page 23

CODE' POSSIBLE CAUSE ............ POSSIBLE SOLUTION
16 ' Loose pulley Tighten pulley set screw, torque to 145-180 in.-Ibs. (i6.4-2013 Nm).
17 Loose flywheel Tighten flywheel screw, torque to 22-26 ft.-Ibs. (29.8-35.3 Nm).
i8 carbon build-up in pump Contact a DEWALT factory service Centei Or a DEWALT authorized
' ' service center.
19 Belt to tight Check belt tension, see Adjusting Belt Tension under
Maintenance.
20 • Pulley misalignment See Motor Pulley/Flywheel Alignment under Maintenance.
21 Air tank pressure is too high Open the regulator and reduce air tank pressure to less than
40 psi.
Engine piobiem I contact a DEWALT factory service Centei 0r a DEWALT authorized
: service center.
23 Engine or pump oil is low Add DEWALT synthetic compressor oil to pump. See Compressor
Pump Oil under Maintenance.
It is normal for s0me pressuie drop to occur if there is an excessive amount of pressuie drop when the
accessory is used adjust the regulator as instructed in Regulator
.... _.... under Feature&
NOTE: Adjust the regulated pressure under flow conditions while
accessory is being used.
25 Damaged regulator Replace.
26
Detergent type oil being used in pump Drain oil and refill pump with DEWALT synthetic compressor oil.
27 Extremely light duty cycles 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.
Piston rings damaged or wor n I contact a DrWALT factory service Centei 0r a DEWALT authorized
: service center.
23