Warner Electric Advanced Technology Tension Clutches - Manual (Page 7)

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Warner Electric • 800-234-3369 819-0339
Clutch Service – Major
A major rebuild of an ATT clutch can be accom-
plished by following these instructions to replace the
parts furnished in the appropriate Warner Electric
clutch rebuild kit. Part numbers and component
descriptions for these kits are found on page 19 of
this manual. Item numbers in these instructions refer
to clutch components shown on page 18, exploded
view. Proceed as follows:
1. Turn off all power to the clutch.
2. Disconnect the coil wires from the incoming con-
trol unit wires. (See Figure 18)
3. Disconnect the field anti-rotation pin or field
restraining arm (Item 19). (See Figure 19)
4. Loosen the setscrews (Item 8) which hold the
clutch to its shaft. (See Figure 20)
5. Remove the clutch from its shaft by pulling
and/or gently tapping the hub with a hammer
and drift. (See Figure 21)
Note: Do not hit the outer portion of the clutch
outboard of the hub as this may severely damage
it.
Figure 18
Figure 19
Figure 20
Figure 21