Lifting device (gas spring)

LIFTING DEVICE (GAS SPRING)

REMOVING - REFITTING

• Remove the seat (see specific paragraph).
• Check that the seat is raised to the upper end of travel position, as planned for the seat removal.

1. Fit special tool 1.820.628.000 on the gas spring, as illustrated in the diagram.
2. Tighten the nut (2a) for the tool (compressing the gas spring) until the pin (2b) for the gas spring is released from the housing in the tube (2c).

Keep the tool in position, whilst tightening the nut. Take great care when carrying out this operation.

3. Rotate the tool assembly with the gas spring (3a), as little as possible, until it is released from the tube (3b), then undo the nut (3c) until the gas spring is completely removed.

Keep the tool in position, whilst undoing the nut.

Proceed with refitting the gas spring, reversing the order of the operations carried out for the removal.

Keep the tool in position, whilst tightening and undoing the nut. Take great care when carrying out the operation.

SEAT GUIDE (LEFT OR RIGHT)

REMOVING

• Remove the seat (see specific paragraph).
• Check that the seat is raised as far as the upper end of travel position, as planned for the removal of the seat.

1. Undo the bolts fixing the guide.
2. Remove the guide, releasing the reduction unit (2b) splined shaft (2a).

REFITTING

1. Place the guide (1a) to be fitted in the rear end of travel position, rotating the splined shaft (1b) manually.

• The other guide fitted on the seat should also be in the rear end of travel position, as planned for the removal of the seat.