Wacker Neuson DPU 6055 Operator's Manual - page 35
T00785GB
33
FAULTS
Forward speed too low
Cause:
- To little hydraulic oil in the centre pole head.
- Air in hydraulic control.
Remedy:
- Top up hydraulic oil.
- Bleed system.
Reverse speed too low
Cause:
- Too much oil in centre pole head.
Remedy:
- Correct oil level in accordance with mark.
No reverse motion
Cause:
- Mechanical fault.
Remedy:
- Contact Wacker service dept.
Loss of hydraulic oil
Cause:
- Leaks, hydraulic hose defective.
Remedy:
- Change defective parts.
Note: Bleed system after every dismantling operation.
The charge control lamp will not extinguish and/or the buzzer will not stop buzzing
Cause:
- Dynamo defective.
- Control unit defective.
Remedy:
- Contact Wacker service dept.
- Replace control unit (on rear of the dynamo).
Engine does not start
Cause:
- Ignition lock defective.
- Starter defective.
- Start knop defective.
- Battery flat.
- Lack of lubricating oil.
Remedy:
- Change defective parts.
- Charge battery.
- Fill up with oil and actuate valve lever at oil filter housing once.