Troubleshooting - EINHELL HRW 1901/1 Bedienungsanleitung

Anleitung HRW 1901-199 31032003

TROUBLESHOOTING

FAULTS
The load cannot be raised with the trolley jack
The trolley jack cannot hold the load
in raised position
The hydraulic system (piston) cannot be
extended to its full height.
The hydraulic system cannot be fully lowered.
31.03.2003 11:51 Uhr Seite 7
CAUSES AND REMEDIES
1. The lowering screw has not been tightened.
- Tighten the screw clock-wise.
2. The level of fluid is too low.
- Add more fluid as described in the instructions.
3. See No. 1 and No. 3.
4. The hydraulic system is clogged with dirt.
- First close the lowering screw and then open
the vent plug.
- Place your foot against a front wheel and pull up
the jacking arm as far it will go.
- Lower the jacking arm and try again to raise
the load.
5. See No. 2 and No. 3.
6. There is air in the hydraulic system.
- Open the vent plug and then remove the air from
the hydraulic system by pumping up and down
several times as described in the instructions.
7. See No. 2 and No. 3.
8. The return spring is worn or disconnected.
- You should clean and lubricate all moving parts in
regular intervals.
GB
7