
Handling a defective truck
7
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7 Handling a defective truck
7.1 Troubleshooting
LHM230 Error
Cause
Procedure
The pump stroke does
not go all the way
Air in the hydraulic sys-
tem. The hydraulics con-
tain too little oil.
Pump five strokes with
lowering valve open.
Contact a service tech-
nician.
The positions for lift,
neutral and lowering do
not function correctly
Lowering valve not cor-
rectly adjusted
Adjust the valve chain’s
extension using the ad-
justing nut
The forks drops a bit at
each pump stroke
Leakage past the valve
disc
Replace the valve disc
and washer
LHM230Q Error
Cause
Procedure
The quicklift does not
work
Leakage in ball valves
Replace the quick piston
LHM230P Error
Cause
Procedure
Lifting or jump-start
functions are not operat-
ing correctly
Lift and start help have
been selected at the
same time
Reset the function not
required to the neutral
position
The jump-start function
does not activate when
required
Cable has become
stretched
Adjust the length of the
cable using the adjust-
ing screw
Broken cable in the start
help function
Overload
Move the clamp (a) to
the neutral position for
emergency operation
and replace the cable
Содержание BT lifter LHM075H
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