Replacing the supporting wheels

 

If the supporting wheels are damaged or worn, they must be replaced by new supporting wheels.

 

Removing the side frame

Warnung Vorsicht

Danger to persons from load drop!

Disassembling the supporting wheels could cause the wire rope hoist to fall, killing or injuring people!

Secure the wire rope hoist against falling.

 

*   Secure the wire rope hoist against falling.

 

 

Only with size GM 800

With the size GM 800, the side frame is fastened directly on the bracket by the eccentric bolt.

 

Eccentric bolt

Rib screw

Side frame

Bracket

*   Secure the side frame against falling.

*   Release the rib screws on the eccentric bolt.

*   Pull the eccentric bolt out of the mount and pull the side frame out downwardly.

 

 

 

 

Only with the size GM 1000 to GM 3000

With the size GM 1000 to GM 3000, two side frames are fastened on a rocker on the bracket by the eccentric bolt.

 

*   Fix the rocker in position, e.g. with a wedge.

 

On both sides of the rocker:

Rib screw

Cover

Rocker

Bolt

*   Secure the side frame against falling.

*   Release the rib screws on the cover.

*   Take off the cover.

 

 

Rocker

 

Side frame

Bolt

*   Pull the bolt out of the rocker and the side frame.

*   Pull the side frame out downwards.

 

 

 

 

Disassembling the supporting wheels

 

Circlip

Bolt

Supporting wheels

*   Lay the side frame on an even surface with the supporting wheels facing upward.

*   Remove the circlips (2x) from the bolt in the interior of the supporting wheels (2x).

 

 

Bolt

Supporting wheels

*   Remove the supporting wheels (2x) from the bolt with a suitable tool.

 

 

Assembling the supporting wheels

Bolt

Supporting wheel

*   Hammer the supporting wheels (2x) onto the bolt.

 

 

 

Circlip

Bolt

Supporting wheel

*   Insert circlips (2x) on the bolt in the interior of the supporting wheels.

 

 

Fitting the side frame

Only with size GM 800

With the size GM 800, the side frame is fastened directly on the bracket by the eccentric bolt.

 

Eccentric bolt

Rib screws

Side frame

Bracket

*   Push the side frame into the bracket.

*   Push the eccentric bolt through the bracket and the side frame.

*   Tighten the rib screws M8x25 on the eccentric bolt. 42 Nm.

 

 

 

 

Only with the size GM 1000 to GM 3000

With the size GM 1000 to GM 3000, two side frames are fastened on a rocker on the bracket by the eccentric bolt.

 

On both sides of the rocker:

Rocker

 

Side frame

Bolt

*   Push the side frame into the rocker.

*   Push the bolt through the rocker and the side frame.

 

 

Rib screw

Cover

Rocker

Bolt

*   Screw the cover tight with rib screws on the bolt.

Size

Wheel Ø

Rib screw

Tightening torque

GM 1000

200

M10x25

75 Nm

GM 2000

200

M10x25

75 Nm

GM 3000

200

M10x25

75 Nm

GM 3000

280

M12x25

115 Nm

 

*   Remove the fixation of the rocker.