GSi PNEG-1429, Assembly And Operation Manual

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4. Assembly and Installation
PNEG-1429 Horizontal Drive Units 21
Installing the Belts
1. Place the belts onto the pulleys.
2. Screw the lower motor mount adjustment nut upward, raising the motor mount plate, putting tension
on the belts.
3. Once the desired tension is reached, tighten the upper motor mount adjustment nut down onto the
motor mount plate locking it into place.
Installing the Belt Guard
1. With the belts properly tensioned, remove the bottom belt guard cover and slip belt guard down over
motor shaft.
2. Bolt the belt guard to the belt guard mounting brackets, the brackets should still be loose at this time.
3. Align the motor shaft and the flight drive shaft in the belt guard’s slot, making sure that the belt guard
DOES NOT contact either pulley, and tighten down the belt guard mounting brackets to the bearing
Plate.
(See Figure 4M.)
4. Once the brackets are tightened slide the bottom cover back into place and secure with supplied bolt.
Figure 4M