22
CHAPTER 6. TROUBLE CAUSE AND REMEDY
Trouble
Phenomena
Cause
Remedy
1.
Cylinder do not
operate
1.1
Electric shortage.
1.2
Sticking in solenoid valve.
1.3
Working fluid(oil) do not
flow.
1.4
Damage of seal of center
joint.
1.5
Damage of seal of
Cylinder.
à
Check battery or electric
wire. Connect wire.
à
Repair solenoid spool or
replace with new one.
à
Check the piping(turn on
stop valve).
à
Replace damaged seal.
à
Replace damaged seal.
2.
Motor do not
rotate
2.1
Electric shortage.
2.2
Sticking in solenoid valve.
2.3
Motor damage.
2.4 Breakage of pinion or motor
2.5 Too low brake pressure
à
Check battery or electric
wire. Connect wire.
à
Repair solenoid spool or
replace with new one.
à
Repair or replace with
new one.
à
Replace with new one.
à
Adjust brake valve pressure
3.
Oil leakage from
Cylinder
3.1 Seal damage.
à
Replace with new one.
4.
Oil leakage from
center joint
4.1 Seal damage.
à
Replace with new one.
