MAN.219 Rev.8 ENG - Use and maintenance manual S19N page 55 of 71
Remedies: 1. Replace micro-switch.
2. Further extract outriggers up to soil contact.
If the problem persists, contact the Service.
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Drawback: THE AERIAL PART OF THE MEWP DOES NOT WORK.
Causes: 1. The hydraulic pump unit is faulty.
2. The control stations are not activated.
3. The exchange solenoid valve is not energized.
4. Emergency button activated.
Remedies: 1. Replace the hydraulic pump.
2. Turn on and connect the control station.
3. Replace the exchange valve.
4. 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.
Causes: 1. Oil leakage.
2. Cylinder seals worn.
Remedies: 1. Tighten hydraulic connections.
2. Replace the seals.
If the problem persists, contact the Service.
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Drawback: LOW MANOEUVRES SPEED.
Causes: 1. Pump failure.
2. Hydraulic oil level too low.
3. Oil filter clogged.
Remedies: 1. Replace the hydraulic pump.
1. Refill hydraulic oil.
2. Replace the filter.
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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Contact our Service Centre for any technical problem which is
not identified nor solved by the aforesaid procedure.
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