English
Hand pallet truck
F 08.01.016
technische Änderungen vorbehalten
design changes under reserve
changements techniques sous réserve
Seite / page 9
Inspection and maintenance instructions
Safety warning
Before inspection and maintenance work is carried out, appropriate measures should be
taken to remove all loads from the pallet truck.
Maintenance and inspection work
Inspection intervals
Check operating elements for faultless operation.
Check condition of the travelling rollers and roller axles
Daily or each time
before use
Grease joints and bearings
Check functioning of wheels and rollers
monthly
Check oil level in the hydraulic system
Check hydraulic system for leakage (Is the top lifting height reached effortlessly?)
Check the set-up of the control lever and the drain valve
Check all screw and bolt connections for tightness
Grease joints and bearings
Check functioning and turning capability of wheels and rollers
Every 3 months
Check all parts of the pallet truck for wear and replace defective parts where necessary
Change oil in the hydraulic system
Check readability of type plate.
Authorise inspection by competent technical expert *
)
Annually
*)
e.g. by Pfaff-silberblau after-sales service
The service life of your pallet truck is limited. Worn parts must be renewed in
good time.
Oil and lubricant recommendations
Hydraulic oil: HLP-DIN 51524 T2 ISO VG 22
Lubricant: Multipurpose lubricating grease – DIN 51825 T1 - K2K
Waste oil must be disposed of in accordance with legal provisions!
Malfunctions and their causes
Hydraulic system
Malfunction Cause
Elimination
Lowering lever on the handle is in
the driving position
Put the lowering lever in the lifting position
The pallet truck does not lift –
the pump does not work
Insufficient oil in the tank
Refill with oil (while the fork is lowered)
Load too heavy – the pressure con-
trol valve is active
Reduce load
The pallet truck does not lift
the load, although the pump is
working perfectly
Lowering valve does not close any
more or the valve face is not sealed
because of dirt
Clean or replace
Pressure control valve displaced or
valve face soiled
Adjust or clean valve
Loaded or unloaded, the pallet
truck only lifts slowly or not at
all when the pump is actuated Hydraulic system pump is defective Repair or replace hydraulic system pump!
Leakage in the hydraulic system
Seal!
Lowering valve does not close any
more or the valve unit is not sealed
because of dirt
Clean or replace
Incorrect valve set-up.
Adjust lowering valve
Raised load is lowered of its
own accord. Oil loss on hy-
draulic cylinder.
Sealing elements are worn
Replace sealing elements
The raised load is lowered too
slowly
Temperature too low – the hydraulic
system oil is too thick
Find a warmer location
Disposal:
After placing out of service, the pallet truck parts must be disposed of or recycled in
accordance with legal provisions.
