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Troubles Shooting - benza BZ20915 Use And Maintenance Manual

Hand pallet truck

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5.4 Never place any part of your body in the lifting mechanism or under the forks or load. Do not
carry passengers.
5.5 It is advisable that operators should wear gloves and safety shoes.
5.6 Do not handle unstable or loosely stacked loads.
5.7 Do not overload the truck.
5.8 Always place loads centrally across the forks and not at the end of the forks (See Fig. 2).
5.9 The capacity of the truck assumes an evenly distributed load with the center of the load being
at the halfway point of the length of the forks.
5.10 Make sure that the length of the forks matches the length of the pallet.
5.11 Lower the forks to the lowest height when the truck is not being used.
5.12 In other specific conditions, the operators should take extra care in operating the truck.

6. TROUBLES SHOOTING

No
Trouble
1 The forks can not be
lifted
up
to
maximum height.
2 The forks can not be
lifted up.
3 The forks can not be
lowered.
4 Leaks
CAUSE
- The hydraulic oil is not
the
enough.
Without hydraulic oil
The oil has impurities
The nut (D615) is too high
or the screw (D133) is too
close, keep the pumping
valve open
Air come into the hydraulic
oil
The piston rod (D147) or
pump body is deformed
resulting
loading slanting to one
side or over-loading.
The fork was kept in the
high position for long time
with piston rod bared to
arise
in
jamming of the rod.
The adjusting nut (D615)
or the screw (D133) is not
in the correct position
Sealing
parts
damaged
Some part cracked or
worn into small
- Pour in the oil.
from
partial
rusting
and
worn
or
3
ACTION
Fill in the oil
Change the oil
Adjust the nut (D615) or the
screw (D133) .(see item
3.4)
Banish the air.(see item
4.2)
Replace
the
piston
(D147) or pump body
Keeping the fork in the
lowest position if not using,
and pay more attention to
lubricate the rod
Adjust the nut (D615) or the
screw (D133). (see item
3.3)
Replace with the new one
Replace with the new one
rod

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This manual is also suitable for:

Bz251150