CMC S28 - Page 114

MAN.243 Rev.5 ENG - Use and maintenance manual S28 page 112 of 138
If the problem persists, contact the Service.
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Drawback: MEWP AERIAL PART DOES NOT WORK
WHEN THE OUTRIGGERS CONTROL
GREEN LIGHT IS ON.
Cause: 1. The hydraulic pump group is in failure.
2. Emergency button activated.
Remedies: 1. Replace the hydraulic pump.
2. Turn the emergency button and
reset the MEWP.
If the problem persists, contact the Service.
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Drawback: THE PLATFORM LEVELLING DOES NOT
WORK.
Cause: 1. Oil leakage.
2. Cylinders gaskets wear.
Remedies: 1. Tighten hydraulic connections.
2. Replace gaskets.
If the problem persists, contact the Service.
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Drawback: OPERATIONS ARE SLOW.
Cause: 1. Pump in failure.
2. Insufficient hydraulic oil.
3. Blocked oil filter.
Remedies: 1. Replace hydraulic pump.
1. Hydraulic oil top up.
2. Filter replacement.
If the problem persists, contact the Service.
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Drawback: IMPOSSIBLE TO START THE
ENDOTHERMIC ENGINE.
Causes: 1. Emergency button activated.
2. Battery discharged.
3. Out of fuel.
4. Hydraulic oil level too low.
Remedies: 1. Disable the emergency button.
2. Replace the battery.
3. Refuel.
4. Refill hydraulic oil.
If the problem persists, contact the Service.
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