Description Friction clutch
Translation of the Original Operating Manual
43
9
Description Friction clutch
9.1
Disassembly
The procedure refers to the operations for disassembling an FT34 friction limiter. The other models can
be disassembled in the same way. The components are not painted to allow the images to be clearer.
1. Remove the tapered bolt.
Abb. 9-1: Disassembly
2. Remove all the bolts progressively in order to reduce the
spring thrust evenly and gradually.
Abb. 9-2: Disassembly
3. Remove the Belleville spring and remove the metal
spacer band.
4. Remove all the components of the limiter, including the
bushing.
Abb. 9-3: Disassembly
5. Verify the efficiency of all the components. Damaged or
worn parts must be replaced with original Bondioli &
Pavesi parts.
Note: The friction discs have a nominal thickness of
3.2mm. We recommend replacing them when the
thickness is below 2.5mm. Clean the metal surface in
contact with the friction discs.
Abb. 9-4: Disassembly