Troubleshooting
335
Faulty hydraulic line
Perform a circuit analysis using the
main hydraulic schematics (see
Stuck hydraulic spool inside
valve
Make sure that no spool inside the
directional valve is stuck in a
position that could send the
hydraulic flow to the tank.
Faulty electric dump valve
Replace the electric dump valve.
Pump is leaking oil
Loose connections
Tighten all connections to the
pump.
Damaged pump shaft seal
Have the pump repaired by an
authorized service center.
Packer is moving vertically
or sideways
Worn down packer wear pads
Inspect or replace wear pads as
indicated in
page 135 and
Worn down sliding shoes
Inspect or replace sliding shoes as
indicated in
Tailgate is unlocking or
lowering by itself
Dirty or defective velocity fuse Clean or replace the velocity fuse.
Inverted hydraulic hoses on
main hydraulic valve
Test the power bleed on the tailgate
section of the valve. See
Packer does not complete a
full cycle
Full body
Empty the body as explained in the
E
XPERT
™
Operator’s Manual
.
Garbage behind the packer
Clean behind the packer (see
Packer proximity switch
adjustment, or presence of
debris
Clean the area around the proximity
switches (see
Defective air control systems
Packer does not start at all
when pressing the green
button
PTO
switch
Make sure that the
PTO
switch is
turned on.
Problem
Possible causes
Solution
Summary of Contents for EXPERT
Page 1: ...EXPERT TM MAINTENANCE MANUAL...
Page 2: ......
Page 3: ...EXPERT MAINTENANCE MANUAL...
Page 10: ...viii Table of Contents...
Page 18: ...8 Introduction...
Page 244: ...234 General Maintenance...
Page 251: ...Lubrication 241 Figure 4 11 Glass compartment lubrication chart optional...
Page 252: ...242 Lubrication Figure 4 12 EXPERT lubrication chart...
Page 264: ...254 Lubrication...
Page 320: ...310 Hydraulic System...
Page 357: ...Troubleshooting 349...
Page 358: ...350 Troubleshooting...
Page 386: ...378 Multiplexing...