Kubota WSM F3680 User Manual

7-S1
F2880, F3680, RCK72-F36, RCK72R-F36, RCK60-F36, RCK60R-F36, WSM
HYDRAULIC SYSTEM
1. TROUBLESHOOTING
W1017660
Symptom Probable Cause Solution
Reference
Page
Implement Does Not
Rise (No Noise)
Control valve broken Replace 7-S8
Control valve improperly assembled Assemble 7-S8
Relief valve spring damaged Replace 7-S10
Spool sticks Repair 7-S8
Piston O-ring or cylinder damaged Replace 7-S9
Lowering speed adjusting valve closed Open –
(Noise) Oil strainer clogged Clean or replace G-26
Suction pipe loosen or broken Repair or replace 2-S11
Suction pipe connecting hose loosen or broken Repair or replace 2-S11
Suction pipe O-ring broken Replace 7-S6
Insufficient transmission oil Refill G-7
Relief valve setting pressure too low Adjust or replace 7-S5, S10
Hydraulic pump broken Replace 7-S6
Implement Does Not
Lower
Control valve malfunctioning Repair or replace 7-S8
Implement Drops by
Its Weight
Hydraulic cylinder worn or damaged Replace 7-S12
Piston O-ring worn or damaged Replace 7-S9
Control valve malfunctioning Replace 7-S8
KiSC issued 04, 2006 A

Kubota WSM F3680 Specifications

General

Brand	Kubota
Model	WSM F3680
Category	Lawn Mower
Language	English