Installation Instructions

B1700·B2100·B2400 WSM,11770
TROUBLESHOOTING
8 HYDRAULIC 5Y5TEM
Symptom
Probable Cause Solution
Reference
Page
Implement Does
• Control valve broken
Replace
8-510
Not Rise
• Control valve improperly adjusted
Adjust
8-511
(No Noise)
• Control valve
improperly assembled
Assemble
8-511
• Relief valve spring damaged
Replace
8-511
• 5pool sticks
Repair
8-511
• Piston O-ring or cylinder damaged
Replace
8-510
(Noise)
• Oil strainer clogged
Clean
or Replace
-
• 5uction pipe loosen or broken
Repair
or Replace
-
• 5uction pipe connecting hose loosen or
Repair or Replace
-
broken
• 5uction pipe O-ring broken
Replace
-
• Insufficienttransmission oil
Refill
G-8
• Relief valve setting pressure
too low
Adjust.or Replace
8-58
• Hydraulic pump broken
Replace
8-56
Implement Does
• Feedback rod
improperly adjusted
Adjust
8-58
Not Reach
Maximum Height
Implement Does
• Control valve
malfunctioning
Repair or Replace
8-510
Not Lower
Implement Drops by
• Hydrau Iic cyli nder worn or damaged
Replace
8-510
Its
Weight
• Piston O-ring worn or damaged
Replace
8-510
• Control valve
malfunctioning
Replace
8-510
Implement Hunts
• Control valve
improperly adjusted
Adjust
8-511
8-51