TROUBLESHOOTING
HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at
18
RWH 150XLIFT
16
TROUBLESHOOTING
Trouble
Possible cause
Solution
Jack does not lift up
Release screw is not completely
closed
Close the release screw by
turning it clockwise
Oil level is too low
Fill in hydraulic oil (HLP 15)
Overloaded
To heavy load
Jack does not keep the load
up
Release screw is not completely
closed
Close the release screw by
turning it clockwise
Jack does not lift up the
load to the max. height
Oil level is too low
Fill in hydraulic oil (HLP 15)
Air in the system
Bleeding the system
Handle moves up when jack
is under load
Valves dirty or damaged
Clean or change the valves
Oil leaking
Oil level too high
Drain oil
Damaged seals
Change seals
N O T I C E
Should you in necessary repairs not able to properly to perform or you
have not the prescribed training for it always attract a workshop to fix
the problem.