DRIVE V-BELT

￿WARNING

To reduce the risk of serious injury or death, disconnect power to the tumbler before performing this operation.

Proper tension is when belt can be depressed approximately ¹⁄₂ inch (1.27 cm) by applying light thumb pressure at a point midway between the sheave and motor pulley.

1. Remove guard from rear of tumbler.

￿WARNING

To reduce the risk of serious injury or death, guard MUST be installed on rear of tumbler after belt adjustment is made.

2.To adjust belt tension, loosen adjusting bolt holding idler housing assembly to housing support.

3.To tighten V-belt:

a.Loosen lower nut on adjusting bolt.

b.Turn bolt up until belt has proper tension.

c.Tighten upper and lower nut or adjusting bolt.

4.To loosen V-belt:

a.Loosen top nut on adjusting bolt.

b.Turn bolt down until belt has proper tension.

c.Tighten upper and lower nut or adjusting bolt.

5.Replace guard on rear of tumbler.

6.Upper belt requires no adjustment since it is self- adjusting.

POLY

V-BELT (Poly V-belt is self-adjusting)

IDLER

HOUSING

BOLTS

(2)

ADJUSTING BOLT

IDLER

HOUSING ASSEMBLY

DRIVE

V-BELT

Figure 33 56

T278IE3A

M412616