Handling A Defective Truck - Toyota LHM075H Benutzerhandbuch

7 Handling a defective truck

7.1 Troubleshooting
LHM230 Error
The pump stroke does
not go all the way
The positions for lift,
neutral and lowering do
not function correctly
The forks drops a bit at
each pump stroke
LHM230Q Error
The quicklift does not
work
LHM230P Error
Lifting or jump-start
functions are not operat-
ing correctly
The jump-start function
does not activate when
required
Broken cable in the start
help function
Cause
Air in the hydraulic sys-
tem. The hydraulics con-
tain too little oil.
Lowering valve not cor-
rectly adjusted
Leakage past the valve
disc
Cause
Leakage in ball valves
Cause
Lift and start help have
been selected at the
same time
Cable has become
stretched
Overload
Handling a defective truck
Procedure
Pump five strokes with
lowering valve open.
Contact a service tech-
nician.
Adjust the valve chain's
extension using the ad-
justing nut
Replace the valve disc
and washer
Procedure
Replace the quick piston
Procedure
Reset the function not
required to the neutral
position
Adjust the length of the
cable using the adjust-
ing screw
Move the clamp (a) to
the neutral position for
emergency operation
and replace the cable
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