Service Manual 19
Commercial Disposers
Lower End Frame (LEF)
Removal
1. Remove disposer. See “Removing Disposer” on page 7.
2. Remove bottom cover and fan. See “Bottom Cover and Fan”
on page 18.
3. Place a reference mark over the seam between the lower end
frame and stator (Figure 30).
4. Remove lower end frame by lightly tapping thru bolt guides
with rawhide or nylon mallet (Figure 30).
Replacing Start Switch
(1 Phase Models)
1. Remove lower end frame as described above.
1. Mark and disconnect wires from start switch (Figure 29).
2. Secure new start switch to lower end frame with two screws.
3. Connect wires to switch.
Installation
1. Make sure pre-load spring is seated fully into lower end frame.
2. Align the reference mark on the lower end frame and stator.
Gently tap lower end frame in place on stator (Figure 30).
3. Reinstall fan and bottom cover. See “Bottom Cover and Fan”
on page 18.
4. Reinstall disposer. See “Installing Disposer” on page 7.
Screw
Start
Switch
Screw
Lower Frame
Thru Bolt
Guides
Black
Wire
Blue
Wire
Pre-load Spring
Figure 29. Start Switch - 1 Phase Only
Figure 30. Marking and Removing Lower End Framer
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