ALLIANCE JC50CG Specifications download pdf (Page 55)

Adjustments

70256801

Belt Drive

Nonreversing Models

Refer to Figure 25. There is proper tension when the

drive V-belt can be depressed approximately 1/2 inch

(13 mm) by applying light thumb pressure at a point

midway between the sheave and motor pulley.

1. Remove guard from rear of tumbler.

2. To adjust belt tension, loosen idler housing bolts

holding idler housing assembly to the guide rails.

3. Position housing assembly by turning adjusting

bolt until proper belt tension is reached, then

retighten idler housing bolts.

4. Replace the guard on rear of tumbler.

Reversing Models

Refer to Figure 26. There is proper tension when the

drive belt can be depressed approximately 1/2 inch

(13

mm) by applying light thumb pressure

(approximately 5 pounds [2.2 kg]) at a point midway

between the sheave and motor pulley.

There is proper tension when each cylinder belt can be

depressed approximately 3/16 inch (5 mm) by applying

light thumb pressure (approximately 5 pounds) at a

point midway between the sheave and the idler.

1. Remove guard from rear of tumbler.

2. To adjust cylinder belt tension, loosen idler

housing bolts holding idler housing assembly to

the guide rails.

3. Position housing assembly by turning adjusting

bolt until proper belt tension is reached, then

retighten idler housing bolts.

NOTE: Adjusting the cylinder belt tension will

change the drive tension. Drive belt tension must

also be adjusted.

4. Loosen the locking bolt.

5. Loosen the adjusting nut and use the adjusting

screw to move the motor up or down.

6. Once proper belt tension is reached, retighten the

adjusting nut and locking bolt.

7. Replace the guard on rear of tumbler.

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ALLIANCE JC50CG Specifications Page 55