Labrie EXPERT Maintenance Manual page 344

336 Troubleshooting
Problem
Packer does not perform
enough cycles
Backup alarm and warning
buzzer inside the cab work
all the time
Arm is too fast/too slow
Flashing lights on
dashboard are always
blinking
Possible causes
Emergency S buttons (red) Make sure all emergency stop
TOP
Hydraulics
Faulty harness between packer
module and control station
Defective green/yellow buttons Inspect button assembly. Check
The packer control station
selector switch is not in the
correct position
Multi-cycle module
programming
Tailgate proximity switch
adjustment
Body-raised limit switch
adjustment
Proximity switch
Faulty harness
Too much or not enough oil
flowing through the valve
spools
Arm limit switch adjustment
Cut off or defective power
cables
Faulty limit switch(es)
Solution
buttons are pulled out.
See Hydraulic Pressures on page 288.
Inspect harness for damaged
connectors or broken wires.
contact/current.
Check the packer control station
selector switch is set to the correct
control station.
Reprogram the module for higher
number of cycles (see Main Menu
on page 362).
Adjust the proximity switch with the
tailgate cylinder (see Adjusting
Tailgate Unlocked Proximity Switch
on page 208).
Adjust the limit switch rod with the
body floor (see Adjusting Body
Raised Limit Switch on page 207).
Check the proximity switch with a
multimeter or for proper
VOM
operation (O /O or click).
N FF
Check for continuity on the
electrical harness that is connected
to the proximity switch. Change the
electrical harness if necessary.
Adjust the amount of oil going
through the spools (see Arm/
Gripper Speed Adjustment on
page 384).
Align the lever with the gripper
finger (see Adjusting Arm Stowed
Limit Switch on page 214).
Perform a continuity test on the
cable or change faulty cables.
Replace faulty limit switch(es).