Troubleshooting; Spare Parts - Corghi Erco 4004 Manuel D'utilisation

7.0 TROUBLESHOOTING

PROBLEMS
- The lift does not work.
No reaction.
- When the UP push-button (20, Fig. 3) is
pressed, the motor turns but the lift does not
move.
- On pressing the DOWN push-button (21,
Fig.1), the runways do not go down.

7.1 SPARE PARTS

Spare parts purchase orders shall be carried out by the manufacturer, and shall include the following information:
• Type, version, and serial number of the lift. These data are stamped on the plate fixed to each equipment (14, Fig. 1).
• Spare parts table number, and part number.
• Part description and required quantity.
• Shipping means. If this item is not specified, the manufacturer, even devoting special care to this service, is not liable for any shipping delay due to
force majeure.
Shipping charges always have to be borne by the consignee. Goods travel at consignee's risk, even if sold free at destination.
In case of request, please refer only to the position number of each single item of the spare parts table.
POSSIBLE CAUSES
- No power supply.
- Cable connections.
- Burnt-out fuses.
- Motor direction of rotation.
- Not enough oil inside tank.
- Discharge solenoid valve (EV 1) open or faulty.
- Cable connections.
- Microswitches (FCx Fig. 19-20) operation or
faulty microswitches
- mechanical safety locks engaged
- Faulty electromagnets
- Safety valve operation.
- Runway mechanically locked
ACTIONS
- Check cause.
- Check connections.
- Replace.
- Reverse cable connections.
- Restore oil level.
- Check or replace the solenoid valve
- Check connections.
- Check microswitches FC1, FC2,
FC3, FC4, FCS and the integrity of the ropes
- Check the electromagnets EM1, EM2, EM3
and EM4
- Check the hydraulic system
- Lift and release the runway
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