Service manual

62 M411433

Section 5 Service Procedures

To reduce the risk of electric shock, fire, explosion, serious injury or death:

• Disconnect electric power to the tumbler before servicing.

• Close gas shut-off valve to gas tumbler before servicing.

• Close steam valve to steam tumbler before servicing.

• Never start the tumbler with any guards/panels removed.

• Whenever ground wires are removed during servicing, these ground wires must be

reconnected to ensure that the tumbler is properly grounded.

W002

WARNING

76. CYLINDER DRIVE MOTOR

(Reversing Tumblers)

a. Support drive guard and remove the screws

holding it to the back panel of the tumbler.

Leave the belt guard attached to the top of the

drive guard.

b. Loosen four capscrews holding motor

mounting bracket to side brackets. Lower

motor and mounting bracket until holding

capscrews bottom in the mounting slots.

On later models, lower adjusting bolt to lessen

belt tension.

c. Slip drive belt off of the motor pulley.

d. Disconnect the wire harness from motor.

e. Remove the four capscrews, nuts, lockwashers

and flat washers holding the motor to the

mounting bracket.

f. Loosen the setscrews in the motor pulley and

remove pulley by using a suitable puller.

NOTE: Refer to wiring diagram when rewiring the

motor.

g. After installing motor, adjust drive belt tension,

and adjust motor position on mounting bracket.

Figure 37

T472P_

ADJUSTING

BOLT

CYLINDER

MOTOR

PULLEY

MOTOR

BRACKET

After 1996: