Service manual

60 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
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
75. MOTOR AND FAN ASSEMBLY
NOTE: To remove the motor and fan assembly
from a nonreversing tumbler, the complete
procedure (steps “a” through “o”) must be
performed. On a reversing tumbler, where the
motor drives only the fan, motor and fan removal
can be accomplished using steps “a”, “b”, “g” and
“i” through “o”.
a. Disconnect wires from motor as follows:
Older models - without quick-disconnect
wire harness.
(1) Remove cover plate from motor junction
box and disconnect wires from motor
wires. Refer to Figure 35.
(2) Remove conduit nut from inside of motor
junction box. Pull wires from junction box.
Newer models - with quick-disconnect wire
harness.
(1) Remove cover plate from rear of motor.
(2) Mark four wires and disconnect them from
motor terminals.
(3) Loosen clamp screws in box connector.
(4) While holding box, turn box connector out
of motor.
NOTE: Refer to wiring diagram when rewiring
motor.
b. Remove chain or upper belt.
c. Loosen nut on upper guide rail bolt. Refer to
Figure 30 or Figure 31.
d. Loosen nut on idler housing attaching bolt and
lower idler housing to bottom of slots. This is to
put slack in drive belt, so it can be slipped off
the motor pulley without risk of damage.
e. Remove screws holding belt guard to motor
bracket and remove belt guard. Refer to
Figure 29.
f. Loosen nut and washer from lower guide rail
bolt. Refer to Figure 30 or Figure 31.
NOTE: After removing belt, replace the lower guide
rail bolt, Refer to Figure 30 or Figure 31.
g. Slip drive belt off motor pulley.
h. Remove the seven fan housing attaching
screws. Refer to Figure 35.
i. Remove the two capscrews and two sets of nuts
and washers holding motor bracket to rear of
tumbler cabinet. Refer to Figure 35.
Figure 35
TU044-SV
MOTOR
ATTACHING
BOLT
(Both sides)
NUT
AND
WASHER
CAP
SCREWS
NUT
AND
WASHER
MOTOR
ATTACHING
BOLT
(Both sides)
MOTOR
JUNCTION
BOX
PLATE
FAN HOUSING
ATTACHING
SCREWS
(7)