Installation Instructions

81700·82100·82400 WSM,11772
SERVICING
TROUBLESHOOTING
8 HYDRAU L1C SYSTEM
Symptom Probable Cause Solution
Reference
Page
Implement Does
• Control valve broken
Replace
E8-S5
Not Rise
• Control valve improperly adjusted
Adjust
E8-S6
(No Noise)
• Control valve improperly assembled
Repair
E8-S5
• Rei ief valve spri ng damaged
Replace
8-S11
• Spool sticks
Repair
E8-S6
• Piston a-ring or cylinder damaged
Replace
8-S10
(Noise)
• ail strainer or oil filter cartridge clogged
Clean
or Replace
-
• Suction pipe loosen or broken
Repair
or Replace
-
• Suction pipe connecting hose loosen or
Repair or Replace
-
broken
• Suction pipe a-ring broken
Replace
-
• Insufficient transmission oil
Refill
G-8
• Relief valve setting pressure too low
Adjust or Replace 8-S8
• Hydraulic pump broken
Replace
E8-S4
Implement Does
•
Feedback rod improperly adjusted Adjust
8-S8
Not Reach
Maximum Height
Implement Does
• Control valve malfunctioning
Repair or Replace E8-S5
Not Lower
Implement Drops by
• Hydraulic cylinder worn or damaged
Replace
E8-S5
Its Weight
• Piston a-ring worn or damaged
Replace
E8-S5
• Control valve malfunctioning
Replace E8-S5
Implement Hunts
• Control valve improperly adjusted
Adjust
E8-S6
E8-S1