Kubota WSM L3560, Workshop Manual

Page: 520 / 801

STEERING
L3560, L4060, L4760, L5060, L5460, L6060, WSM
7-S1
1. TROUBLESHOOTING
9Y1210824STS0001US0
Symptom Probable Cause Solution
Reference
Page
Tractor Can Not Be
Steered
Steering controller broken Replace 7-S5
Steering linkage broken Replace 7-S5
Pipe broken Replace –
Front Wheels Vibrate
Improper toe-in adjustment Adjust 6-S5
Air in the hydraulic system Bleed 7-S5
Improperly mounted wheels Replace 7-S7
Tie-rod end loose or worn Retighten or replace 7-S7
Clearance between front axle center pivots and
bracket bushing excessive
Replace 6-S19
Steering controller malfunctioning Replace 7-S5
Hard Steering
Steering linkage bushings sticking Replace –
Hydraulic pump malfunctioning Replace 8-S14
Overload – –
Transmission fluid improper or insufficient Change or fill G-9
Oil leak from pipe joint Retighten –
Insufficient tire pressure Inflate G-73
Steering controller malfunctioning Replace 7-S5
Relief valve malfunctioning Replace 7-S4
Steering Force
Fluctuates
Air sucked in pump due to leaking or missing of
oil
Fill –
Air sucked in pump from suction circuit Repair –
Excessive Steering
Wheel Play
Steering linkage worn Replace 7-S5
Front Wheels Wander
to Right or Left
Air sucked in pump due to leak of oil Fill –
Air sucked in pump from suction circuit Repair –
Tire pressure uneven Inflate G-73
Insufficient bleeding Bleed 7-S5
Improper toe-in adjustment Adjust 6-S5
Clearance between front axle center pivots and
brackets bushings excessive
Replace 6-S19
Tie-rod end loose or worn Retighten or replace 7-S7
Steering linkage worn Replace 7-S5
Steering controller malfunctioning Replace 7-S5
Wheels Are Turned to
a Direction Opposite
to Steering Direction
Power steering hoses connected in reverse Repair 7-S5
Noise
Air sucked in pump due to lack of oil Fill –
Air sucked in pump from suction circuit Repair –
Pipe deformed Replace –
KiSC issued 03, 2016 A