O
perating Instructions for Hand Pallet Truck
76072170
11
Packaging, equipment and accessories are made of recyclable materials and should be
disposed of accordingly.
If the unit is no longer serviceable, make sure it is unusable before disposal.
WARNING: If you do not have the necessary expertise, engage a specialist for
dismantling and disposal. INJURY HAZARD!
!!! Always observe local disposal regulations !!!
9.
Troubleshooting
No. Problem
Reason
Solution
1
The forks cannot be lifted
to the maximum height.
Too little hydraulic oil
Fill up oil
2
The forks cannot be lifted. Too little hydraulic oil
The oil is dirty
The nut (104) sits too high
and keeps the pump valve
open
Air in hydraulic oil
Fill up oil
Change oil
Adjust nut (104) or screw
(318)
Venting
3
The forks cannot be
lowered.
Piston rod (328) or pump
(322) defective due to
uneven load or overload.
-
The forks have been left in
the raised position for a
long time and are rusted or
seized up.
Adjusting nut (104) or
screw (318) are not
adjusted correctly.
Replace piston rod (328)
or pump.
When not in use, forks in
lowest position and more
attention when
greasing/lubricating the
rod.
Adjust adjusting nut
(104) or screw (318).
4
Leak
Seal kit worn or defective.
Parts cracked or reduced in
size due to wear.
Replace
5
The forks lower without
actuating the valve.
The contaminated oil
prevents the valve from
closing completely.
Parts of the hydraulic unit
are damaged.
Air in the oil.
Seal kit worn or damaged.
Adjusting nut (104) or
screw (318) incorrectly
adjusted.
Oil replacement
Check the unit and
replace damaged parts.
Venting
Replace seal kit.
Readjust nut (104) or
screw (318)
