ALLIANCE JT37CGI Service Manual Page 95

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98 M411429
Section 6 Adjustments
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
© Copyright, Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT
119. DRIVE BELT TENSION
Refer to Figure 46.
Proper tension is when drive belt can be depressed 1/2
inch (12.7 mm) by applying light thumb pressure
(approximately 5 pounds) at a point midway between
sheave and motor pulley.
Reversing Belt Drive Models: Proper tension is when
each cylinder belt can be depressed approximately 3/16
inch (4.77 mm) by applying light thumb pressure
(approximately 5 pounds) at a point midway between
the sheave and the idler.
Nonreversing Tumblers (Belt and Chain Drive
Models):
a. Remove guard from rear of tumbler.
b. Loosen idler housing bolts holding idler
housing to the housing support.
c. Position housing assembly by turning adjusting
bolt until proper belt tension is reached, then
retighten idler housing bolts.
d. Replace guard on rear of tumbler.
Reversing Tumblers:
a. Remove guard from rear of tumbler.
b. To adjust cylinder belt tension, loosen idler
housing bolts holding idler housing assembly to
the housing support.
c. Position housing assembly by turning adjusting
bolt until proper belt tension is reached, then
retighten idler housing bolts.
NOTE: Adjust cylinder belt tension first, then
adjust motor to idler belt tension. Refer to Figure 38
for older models. Refer to Figure 46 for newer
models.
d. Loosen the locking bolt.
e. Loosen the adjusting nut and use the adjusting
screw to move the motor up or down.
f. Once proper belt tension is reached, retighten
the adjusting nut and locking bolt.
g. Replace the guard on rear of tumbler.
Adjusting the drive belt tension WILL
AFFECT drive chain tension. You MUST
check and readjust the chain tension after
adjusting belt tension.
W282
CAUTION
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