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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
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
51. AIRFLOW SWITCH
NOTE: The airflow switch is located on the lower
left of the rear panel for electric models, on the rear
plate of the stove for gas models.
a. Remove airflow switch box cover. Refer to
b. Disconnect wires from switch. Refer to
NOTE: Refer to wiring diagram when rewiring
airflow switch.
c. Remove screw(s) holding switch box to rear of
d. Remove two screws holding switch to
mounting bracket.
NOTE: After reinstalling airflow switch and
mounting bracket into switch box, adjust switch.
Refer to Adjustments section.
52. DRIVE GUARD
Refer to Figure 10.
a. Support drive guard and remove screws
holding guard to rear of tumbler.
b. Reinstall drive guard.
53. DRIVE BELT
Reversing Tumblers
Refer to Figure 25.
a. Remove drive guard.
b. Loosen cap screws attaching idler housing to
guide rails. Loosen jam nut on adjusting screw
above idler and turn adjusting screw out. Raise
idler housing and remove cylinder belts.
c. To remove drive belt after removing cylinder
belts:
(1) Remove two screws attaching reversing
motor belt guard to rear of cabinet and
remove guard.
(2) Lift idler assembly and run belt off from
idler sheave.
(3) Remove upper portions of belt from motor
pulley, place it between the pulley and
cabinet then push belt down below the
pulley.
(4) Feed the belt over the cylinder pulley.
(5) Remove the lower bolt attaching the idler
rails.
(6) Pivot the bottom of the rails outward and
remove belt.
NOTE: When reinstalling belts, adjust cylinder
belts then adjust drive belt. Refer to Adjustments
section.
Figure 10
TMB1750S
DRIVE
GUARD
DRIVE
GUARD
ATTACHING
SCREWS
AIRFLOW
SWITCH
AIRFLOW
SWITCH BOX
COVER