Service manual

505872 65
Section 5 Service Procedures
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the dryer(s) before servicing.
• Close gas shut-off valve to gas dryer(s) before servicing.
• Never start the dryer(s) with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the dryer is properly grounded.
W001R1
WARNING
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
l. Disengage belt from motor and idler pulleys.
Refer to Figure 28.
NOTE: When reinstalling belt, be sure belt is
properly installed on motor and idler pulleys and is
on the correct side of the idler pulleys. Refer to
Figure 28. Belt must be positioned around cylinder
between center and rear baffle screws with the
ribbed surface against the cylinder. After installing
belt, rotate cylinder manually to check that belt is
properly aligned.
m. Remove four screws holding bulkhead to front
flange of cabinet. Then lift complete bulkhead
assembly out of slots in cabinet. Refer to
Figure 32.
IMPORTANT: During reinstallation of front
bulkhead, be sure that air duct is properly
positioned with the flange inside the felt seal on
exhaust fan cover.
n. Manually rotate cylinder until one of the baffles
is at the 6 o’clock position and carefully remove
cylinder out through front of dryer.
NOTE: On models using unpainted, corrosion
resistant, coated steel cylinder, the cylinder must be
installed with the side marked “FRONT” or the
arrow pointing toward front of dryer.
o. Gas Models:
(1) Disconnect igniter wires at disconnect
blocks, sensor wires from sensor terminals,
and wires from gas valve coils at the quick
disconnect blocks. Refer to Figure 19.
(2) Remove screw from right side of burner
housing, holding burner tube in place.
Refer to Figure 23.
(3) Gently move burner tube toward rear of
dryer to disengage tab from slot on left side
of burner housing. Refer to Figure 19.
(4) Carefully rotate burner tube and igniter
counterclockwise so tab is at 8 o’clock
position.
(5) Move air shutter end of burner tube slightly
to right and CAREFULLY remove burner
tube and igniter assembly out through front
of dryer.
IMPORTANT: The igniter is very fragile. Be careful
not to damage it during removal.
(6) Remove screw holding burner housing to
heat shroud. Refer to Figure 19.
(7) Remove screw holding front of burner
housing to dryer base and remove housing
out through front of dryer. Refer to
Figure 19.
(8) Remove four screws holding shroud to
heater box and remove shroud out through
front of dryer. Refer to Figure 19.
p. Electric Models:
(1) Remove two screws holding element and
plate to heater box, then pull element down
and away from heater box. Refer to
Figure 23.
q. Remove screw holding heat shield to dryer
base. Refer to Figure 35.
r. Remove one screw holding rear bulkhead to
terminal block bracket. While supporting
bulkhead, remove five screws holding rear
mounting brackets to rear of dryer cabinet, and
remove the assembly out of the dryer. Refer to
Figure 35.
s. Remove screw holding bracket on exhaust duct
to rear of dryer cabinet and pull duct out
through rear of cabinet. Refer to Figure 26.
t. Remove two screws from each rear cabinet top
hold-down bracket. Refer to Figure 14.
u. Remove screw holding access plate and remove
plate. Refer to Figure 38.
v. Remove two screws holding terminal block
bracket to cabinet. Refer to Figure 38.
w. Remove wire harness clips.
x. Remove guide lugs and screws.
y. Remove two screws from front edge at each
side of cabinet. Refer to Figure 32.Then
remove remaining screws from around bottom
of cabinet and lift cabinet off base.