312
Troubleshooting
Hydraulics / electro-hydraulics
8
Fault Possible causes Rectification
Trailer loses oil. - A hydraulic line or screw connection is
defective.
Have the line/screw connection replaced
in a workshop.
- A hydraulic screw connection has
loosened.
Screw in the connection tightly.
Drive-up ramps cannot be moved/raised/
lowered.
- Changeover lever of electric pump not
switched to hydraulic by the towing
vehicle.
Switch the lever accordingly to hydraulic
supply by the electric pump or towing
vehicle.
- The battery is flat or faulty. Charge the battery, replace a faulty/old
battery
- The electric pump main switch is not
turned on
Turn the main switch to ON.
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