Troubleshooting
333
Troubleshooting Guide
This troubleshooting guide will help identify the most commonly seen problems on the E
XPERT
™.
The table below will also provide the possible cause of the problem and give solutions to resolve that
problem.
For further information regarding customized options that might not be found in this
troubleshooting guide, contact Labrie
Plus
.
N
OTE
:
Only qualified staff must be allowed to perform troubleshooting tasks on the E
XPERT
™.
I
MPORTANT
:
You must ensure that all safety features are properly maintained and all related procedures are
applied, such as the lockout/tagout procedure (see
Locking Out and Tagging Out the Vehicle
page 14).
Problem
Possible causes
Solution
Insufficient packing ratio
Low oil pressure
Packer hydraulic cylinders
internally bypassing
Detecting Cylinder Internal Leaks
Defective pump
Replace the pump.
Overheating hydraulic oil
(temperature above 77°C
[180°F])
Low oil level in the hydraulic
tank
Add oil to the required level. See
Hydraulic pressure too low or
too high
Not the proper grade of oil
(that is too thin in hot
temperatures or too thick in
cold temperatures)
Change for oil indicated in
Contaminated oil
Clean the strainer and change the
return filter element. Fill with clean
oil. See
on page 282, and
Foaming oil
Low oil level
Add oil to the required level. See
Air entering the system
Tighten all hose and pipe
connections between the pump and
the hydraulic tank.
Содержание EXPERT
Страница 1: ...EXPERT TM MAINTENANCE MANUAL...
Страница 2: ......
Страница 3: ...EXPERT MAINTENANCE MANUAL...
Страница 10: ...viii Table of Contents...
Страница 18: ...8 Introduction...
Страница 244: ...234 General Maintenance...
Страница 251: ...Lubrication 241 Figure 4 11 Glass compartment lubrication chart optional...
Страница 252: ...242 Lubrication Figure 4 12 EXPERT lubrication chart...
Страница 261: ...Lubrication 251 Figure 4 27 Packer lubrication points 2 Grease fitting LH side front cylinder pin...
Страница 263: ...Lubrication 253 Pump Drive Shaft U Joint Figure 4 30 Pump drive shaft lubrication points Grease fittings...
Страница 264: ...254 Lubrication...
Страница 320: ...310 Hydraulic System...
Страница 357: ...Troubleshooting 349...
Страница 358: ...350 Troubleshooting...
Страница 386: ...378 Multiplexing...
Страница 388: ...380 Lifting Arms Figure 10 1 Mounting bolts Figure 10 2 Wear pads Figure 10 3 Helping Hand gripper...