twin busch TW 242 E - Troubleshooting

TWIN BUSCH GmbH
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Trouble shooting
Attention: Please don’t hesitate to contact us if you can’t solve the problem yourself.
We will help as soon as possible. To help us help you please send a detailed description of your problem with pictures if
possible. This way we can diagnose your problem much quicker.
PROBLEME
Cause
Solution
Abnormal noise.
Excessive wear on the inside of the post.
Lubricate the inner side (grease).
Dirt on the post runner.
Clean the runners.
Motor does not run /
lift does not rise.
Loose wires
Check wires/ connections
Motor is defect.
Replace
The limit switch is defect or loose connector
Reconnect or replace the switch
Motor runs, lift doesn’t
rise
Motor is running backwards
Check wiring.
Pressure valve is loose or blocked.
Tighten / Clean.
Gear pump is defect.
Replace.
Oil level too low.
Top up Oil.
Oil hose loose or damaged.
Tighten or replace.
Cushion valve loose or blocked
Clean / Tighten
Lift lowers too slowly.
Oil hose is leaking
Tighten / Replace.
Cylinder piston leaking
Replace gasket.
Direction valve is leaking
Clean /replace.
Pressure valve is leaking.
Clean / replace.
Manual or electrical release valve is blocked
Clean / replace.
Lifting to slow
Oil filter blocked or not sealed
Clean / replace.
Oil level too low.
Top up oil
Pressure valve wrongly adjusted
Adjust
Oil is too hot. (over 45°C)
Change oil
Cylinder gasket.
Replace
Lift is to slow
Restriction valve blocked
Clean / replace.
Hydraulic oil dirty
Change oil.
Release valve blocked
Clean
Oil hose damaged.
Replace
Steel cable is worn
Is not lubricated
Lubricate / Replace