03/10 Rev. 5.04-04 SERVICE MANUAL Service Mechanics
64-xx – 64-xx Dispenser
24
Assembly
To assemble the device, follow the steps in the
reverse order. Make sure to do the following:
Mount the stop disc with the larger chamfer
pointing outwards.
Lightly grease the bearing surface of the
belt disc (5) before assembly (with
universal grease). Make sure that no
grease gets between the discs!
Mount the brake disc (4) with the sharp
edge pointing outwards.
Screw the cap and nut onto the threaded
rod till they reach the depth noted earlier.
After the assembly: set the braking torque.
See section Setting the braking torque on
page 27.
Disassembly
1. Turn the threaded rod by the hexagonal
head out of the cap (1) and pull it out of
the ribbon mandrel.
2. Remove cap (1), spacer ring, spring (3)
shim rings, brake disc (4) and belt
disc (5).
3. Loosen both set screws (6) at the stop
disc (7). Remove the stop disc.
4. Remove the shim rings.
5. Push the ribbon mandrel through to the
opposite site.
If necessary, force the ribbon mandrel
out by tapping it lightly with the plastic
hammer.
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