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Idiomas disponibles
Idiomas disponibles
Fault
The load forks settle lower
without any actuation of the
control lever.
The pallet truck is leaking oil.
9. Maintenance
Safety gloves and safety shoes
Trained specialist for mechanical work
For working on the pallet truck, remove any load and fully lower the load forks.
Interval
Before each occasion of
use
Monthly
If the oil is discoloured or
there is water in the oil
Possible causes
The load forks were not fully
lowered at parking. Piston rod
rusted solid.
Piston rod or hydraulic pump
damaged.
Oil contaminated.
Hydraulic components or seals
have cracks or are overheated.
Lifting mechanism incorrectly
adjusted.
Damaged seals
Other components damaged.
Maintenance work
Check for external damage such as cracks, deformation or similar
defects.
Check the hydraulic pump and oil reservoir for leaks. If leaks are
found, repair the damage immediately and use proper techniques
to remove and dispose of the oil that has escaped.
Check the rollers for damage and for free running.
Check the oil level.
Check the lifting mechanism by raising and lowering the load
forks.
Check all bolted connections for secure seating
Grease all mechanical components.
Oil change [} Page 22]. Oil to be used: Vacuum pump oil ISO
VG32, viscosity 32 mm
Oil change [} Page 22]. Oil to be used: Vacuum pump oil ISO
VG32, viscosity 32 mm
www.hoffmann-group.com
Measures
Regularly grease the piston rod.
Fully lower the load forks at
parking.
Replace the piston rod or hy-
draulic pump. Contact Hoff-
mann Group customer service.
Changing the oil. [} Page 22]
Replace the damaged compon-
ents. Contact Hoffmann Group
customer service.
Adjusting the lifting mechan-
ism [} Page 18].
Replace the seals. Contact Hoff-
mann Group customer service.
Replace the damaged compon-
ents. Contact Hoffmann Group
customer service.
2
/s at 40°C, 0.3 litre.
2
/s at 40°C, 0.3 litre.
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