Disassembling the non-powered wheel

If the wheel is damaged or worn, it must be replaced by a new wheel.

 

The figures show the disassembly of a size 130 wheel. The removal of larger wheels does not essentially differ from this.

 

Preparing the crane

*   Comply with occupational health and safety requirements.

*   Prop up the end carriage close to the wheel.

 

 

Exposing the wheel

Only with size 130 to 420

This work step applies only to end carriages of the sizes 130 to 420.

* 

Buffer plate

 

Plastic washer

Self-locking nut

*   Unscrew the self-locking nuts (4x).

*   Remove the plastic washers (4x).

*   Remove the buffer plate.

 

 

Only for guide rollers on END CARRIAGE of size 500

This work step only applies if the size 500 end carriage has guide rollers.

 

 

High-tensile bolt M20x70 with washer 38/21x30

Bracket

 

*   Loosen high-tensile bolt M20x70 (3x) and remove bracket (1x) on both sides.

 

 

Only with size 500

This work step applies only to end carriages of size 500.

 

High-tensile nut M16

Mounting plate

High-tensile bolt M16x60 with washer 16

Buffer plate

*   Loosen high-tensile bolt M16x60 and remove the buffer plate from the mounting plate.

 

 

 

 

Circlip

 

*   Remove the circlip.

 

 

Only for guide rollers, derailing protection device on end carriages of the sizes 130 to 420

This section only applies if the end carriage has guide rollers of size 130 to 420 or a derailing protection device.

 

Screws

Bracket with guide rollers or derailing protection device

*   Release screws (2x).

*   Take out the bracket with guide rollers or derailing protection device.

 

 

Removing the wheel

Distance bush

Bolt

Wheel

*   Take out the bolt, distance bush and wheel.