Service Manual

Malfunction Check Cause Measures
Malfunction of
solenoid valve
Exchange
solenoid cmp or
spool cmp or spring
Malfunction of
pressure valve
Exchange
pressure valve cmp
PTO pressure
Damage of pipe
or O-ring
Exchange piping
or O-ring
Damage of
clutch cylinder
friction plates
Exchange
clutch cylinder cmp
Malfunction of
solenoid valve
Exchange
solenoid cmp or
spool cmp or spring
PTO pressurePTO shaft doesn’t stop
Damage of brake
friction plates
Exchange friction plates
Clutch cylinder
Brake of inertia
Defective of
connection
Connect or repair of
electric wire
Vehicle can move
forward and reverse
normally.
However PTO shaft
doesn’t turn
Connection of
electric wire
Abnormality of
the voltage
Exchange battery or
charge of battery
The voltage
of battery
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