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A
DRIVE CHAIN IDLERS - REAR UNLOAD
The roller chain between hydraulic motor and large reduction
sprocket is adjusted by loosening the bolts holding motor.
Slide motor downward in slots in panel until chain is tight.
Retighten the bolts holding motor.
A roller type chain tightener is provided to adjust tension
on roller chain between drive sprocket and main apron drive
shaft. Chain is properly adjusted when there is a slight
deflection at the center of the chain.
ADJUSTMENTS
VARIABLE SPEED BELT ADJUSTMENT
You should rarely have to adjust the variable speed
drive belt. If, however, it becomes necessary to adjust
the belt, follow the steps listed below:
C
1. Remove belt as previously instructed.
2. Move control lever to the highest apron speed
position.
3. Check upper sheaves (A), if base of sheaves are
not tight together, it is necessary to adjust.
4. Remove bolt from control rod (B).
5. Slide sheaves tight together, being sure control
yoke (C) is tight against thrust bearing and
sheaves.
B
6. Adjust control rod (B) so hole in control yoke and
rod align, then one additional turn.
7. Replace bolt. Allow sufficient play when tightening,
so control rod pivots.
8. Place control lever in beater disengage position
and replace the belt.
-22-
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