Operation Manual

BX25, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
STEERING
1. TROUBLESHOOTING
Symptom
Probable Cause
Solution
Reference
Page
Cannot Be Steered
Steering controller malfunctioning
Replace 4-S5
Hard Steering
Power steering oil improper
Change with
G-13
specified oil
Hydraulic pump malfunctioning
Replace
5-S12
Flow priority valve malfunctioning
Repair or replace 5-M6
Steering controller malfunctioning
Replace
I 4-S5
Steering Force
Steering controller malfunctioning
Replace 4-S5
Fluctuates
Flow priority valve malfunctioning
Replace 5-M6
Air sucked
in pump due to lack of oil
Replenish G-13
Air sucked
in pump from suction circuit
Repair
-
Steering Wheel Turns Steering controller malfunctioning
Replace 4-S5
Spontaneously When
Released
Front Wheels Steering controller malfunctioning Replace 4-S5
Wander
to Right and
Left
Air sucked in pump due to lack of oil Replenish
G-13
Air sucked
in pump from suction circuit Repair -
Insufficient bleeding Bleed
Cylinder malfunctioning Repair or replace
4-S7
Improper toe-in adjustment Adjust G-23
Tire pressure uneven Inflate
G-41
Wheels
Are Turned
Cylinder piping connected
in reverse Repair 4-S5, S6
to a Direction
Opposite to Steering
Direction
Steering Wheel Turns Insufficient bleeding
Bleed
-
Idle in Manual
Steering
Air sucked in due to lack of oil
Replenish
G-13
Noise
Air sucked
in pump due to lack of oil
Replenish
G-13
Air sucked
in pump from suction circuit
Repair
-
Pipe deformed
Replace
-
Oil Temperature
Steering controller (relief valve) malfunctioning
Replace
4-S5
Increases
Rapidly
W1Q14322
4-S1