T00748GB
19
FAULTS
Forward or reverse travel too low
Cause:
- Air in the hydraulic circuit to the exciter.
- Relief pressure forwards/backwards too low.
- Exciter rpm's too low.
Remedy:
- Fill circuit with hydraulic oil while simultaneously bleeding air at the
exciter’s control cover.
- Set pressure relief valve correctly (only Wacker personnel).
- Adjust engine speed and check pressure valve
(only Wacker personnel).
Loss of hydraulic oil
Cause:
- Leaks, hydraulic hose defective.
Remedy:
- Change defective parts.
Note: Bleed system after every dismantling operation.
Oil pressure control lamp does not go off
Cause:
- Low engine oil level.
- Plugged up oil filter.
Remedy:
- Top up with oil following markings on dip stick.
- Clean or replace oil filter.
Battery-charge warning lamp does not go off
Cause:
- Dynamo defective.
- Control unit defective.
Remedy:
- Contact Wacker service dept.
- Replace control unit (on rear of the dynamo).
Engine starts with difficulty
Cause:
- Button switch at control panel is not set to start position.
- Throttle lever is not in full rpm’s position.
Remedy:
- Set button switch to start position.
- Move throttle lever towards machine into full throttle position.
Engine does not start
Cause:
- Ignition lock defective.
- Starter defective.
- Starter button defective.
- Battery flat.
- Vibration connected.
Remedy:
- Change defective parts.
- Charge battery.
- Disconnect vibration.
Summary of Contents for DPU 100-70
Page 1: ...www wackergroup com Operator s Manual Vibratory plate DPU 100 70 0203512en 001 01 2006...
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Page 27: ...DIN EN ISO 9001 CERTIFICATE...
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