Troubleshooting 75
Relay or switch is defective Check for and replace defective parts. See Electrical
System on page 156.
Electrical system not grounded properly Check all ground connections for corrosion or
breaks. Clean or repair. See Electrical System on
page 156.
Carrier panel lever speed-up switch or
linkage defective
Repair, replace or adjust as required.
ENGINE SPEED WILL NOT RETURN TO NORMAL WHEN PACKING CYCLE IS COMPLETE OR
SPEED-UP BUTTON IS RELEASED
Possible cause Remedy
Short circuit in electrical system Check for and repair short in system. See Electrical
System on page 156.
Carrier panel lever speed-up switch is
defective
Repair, replace or adjust as required.
PACKER PANEL VALVE SECTION SHIFTS TOO SLOW
Possible cause Remedy
Object in hopper that the packer panel
cannot move
Recycle unit. Rearrange or remove refuse if
necessary.
Cycle time too fast Have chassis ECU reprogrammed by an authorized
chassis dealer.
Packer panel valve section shift pressure
too low
Perform pressure checks as described in Checking
Pressures on page 61.
CARRIER PANEL VALVE SECTION SHIFTS TO NEUTRAL TOO SOON
Possible cause Remedy
Carrier panel valve section shift pressure
too low
Perform pressure check as described in Checking
Packer and Carrier Panel Shift (Knockout) Pressures
on page 64.
ENGINE WILL NOT SPEED UP WHEN CARRIER PANEL LEVER
OR SPEED-UP BUTTON IS ENGAGED
Possible cause Remedy