Replacing Rotating Shredder - InSinkErator SS-50 Service Manual

Replacing Rotating Shredder

Removal
1. Remove disposer. See "Removing Disposer" on page 7.
2. Remove stationary shredder. See "Replacing Stationary
Shredder" on page 11.
3. Lubricate shredder nut and shaft threads with penetrating oil.
4. Secure rotating shredder with a vice-grips or channel lock pli-
ers and remove rotating shredder nut using a socket or box
wrench (Figure 14).
5. Place gear puller onto rotating shredder as shown (Figure
15).
Do not attempt to use gear puller to
remove the shredder without following
step 5. Tighten the puller until it creates
resistance on the rotating puller, then
proceed to step 6.
6. Tighten puller until snug. Tap around shredder hub 6-8 times.
Tighten puller 1/4 turn (maximum) and repeat. Shredder will
release from shaft after a number of repititions.
Installation
1. Place rotating shredder on shaft, aligning shredder keyways
with shaft keys. Tap with a soft mallet until seated.
2. Install fiber washer, steel washer and self-locking hex mount-
ing nut (Figure 16).
3. Hold rotating shredder with vise-grips or channel lock and
tighten mounting nut with socket or box wrench (Figure 14).
4. Install stationary shredder. Perform Installation procedure un-
der See "Replacing Stationary Shredder" on page 11.
5. Install disposer. See "Installing Disposer" on page 7.
12
Commercial Disposers
Figure 14. Rotating Shredder Nut
Figure 15. Removing Rotating Shredder
Nut
Washer
Fiber Washer
Rotating Shredder
Upper End Bell
Figure 16. Installing Rotating Shredder
Service Manual