English
Hydraulic Car Jack PROLINE
F 06.01.073
technische Änderungen vorbehalten
design changes under reserve
changements techniques sous réserve
8/12
Inspection and servicing guide
Safety Instruction
Always ensure that hydraulic jack pressure is fully released BEFORE carrying out inspection or
maintenance work.
Inspection intervals
Maintenance and inspection tasks
Visual check of head section
Check jack for correct functioning
Check for leaks
Daily and/or before
each jacking operation
Cleaning and degreasing of moving parts
Cleaning and lubrication of moving parts
Twice a year
If the jack is used only occasionally, pump the lifting piston up to its full extent and then
release once more.
Check oil level
Check all parts of the jack for damage and replace any component that shows signs
of wear
Check identification plate for legibility
Yearly
Have check carried out by qualified service technician
1)
Every two years
Carry out oil change
1)
e.g. by Pfaff-silberblau Customer Service
Observe the specified service life of each component. Replace worn parts
immediately.
Topping up/changing the oil
Ö
Open the rubber stopper
Ö
Drain off the old hydraulic fluid
Ö
Fill with fresh hydraulic fluid
See Technical Specifications (page 7) for details of filling capacities
Ö
Close rubber stopper
Recommended hydraulic oil:
Hydraulic oil HL 15 (HL 22) DIN 51 524 (ISO VG 15-22)
Keep oil at required level. Clean area around filler-hole BEFORE removing stopper
Dispose of used hydraulic oil in accordance with relevant waste-treatment regula-
tions
Troubleshooting
Fault Cause
Remedy
Pump does not deliver
pressure
Screw-action release valve open
Shut release valve
Piston fails to move
despite pumping action
Load excessive, pressure limiting valve in operation Reduce load
Leak in hydraulic system
Carry out required maintenance
Non-return valve fails to close, or valve seat is soiled Clean or replace
Piston lowers inde-
pendently of pump ac-
tion
Release valve fails to close, or valve-seat seal is
contaminated with oil
Clean or replace
Jack losing oil
Worn seals
Fit new seals
Eventual scrapping
When the jack is eventually taken out of service, all components should be recycled or dis-
posed of in accordance with the relevant legislation in force at the time of scrapping.
