Service manual

505894 61
Section 5 Service Procedures
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
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
(f) Remove screw holding burner housing
to heat shroud. Refer to Figure 19.
(g) Remove screw holding front of burner
housing to dryer base and remove
housing out through front of dryer.
Refer to Figure 21.
(h) Remove four screws holding shroud to
heater box. Remove shroud out through
front of dryer. Refer to Figure 19.
(i) While supporting bulkhead, remove
screws holding bulkhead to rear of
dryer cabinet, and remove assembly out
of dryer. Refer to Figure 35.
(j) Remove screw holding exhaust duct to
dryer cabinet and pull duct out of
cabinet. Refer to Figure 35.
(k) Remove two screws from each rear
cabinet top hold-down bracket. Refer to
Figures 9 and 10.
(l) Remove screw holding terminal block
access plate to rear of dryer cabinet and
remove plate.
(m)Remove wire harness clips.
(n) Remove locators and screws.
For Gas Models with Silicon Nitride
Ignition:
(a) Remove wire harness from ignition
control.
(b) Remove screws holding ignition
control to bracket. Refer to Figure 19.
(c) Carefully remove ignition control.
(d) Remove wires from igniter and sensor
assembly. Refer to Figure 20.
(e) Remove screw holding burner tube to
burner housing. Refer to Figure 21.
(f) Remove screw holding burner housing
to heat shroud. Refer to Figure 19.
(g) Remove screw holding front of burner
housing to dryer base and remove
housing out through front of dryer.
Refer to Figure 21.
Electric Models:
(a) Remove two screws holding element
and plate to heater box, then pull
element down and away from heater
box. Refer to Figure 21.
(b) While supporting bulkhead, remove
screws holding bulkhead to rear of
dryer cabinet, and remove assembly out
of dryer. Refer to Figure 35.
(c) Remove screw holding exhaust duct to
dryer cabinet and pull duct out of
cabinet. Refer to Figure 35.
(d) Remove two screws from each rear
cabinet top hold-down bracket. Refer to
Figures 9 and 10.
(e) Remove screw holding terminal block
access plate to rear of dryer cabinet and
remove plate.
(f) Remove wire harness clips.
(g) Remove locators and screws.
(15) Remove two cabinet top hold-down screws.
Refer to Figure 9.
NOTE: When servicing, cabinet top may be raised
and hinged on the rear hold-down brackets or
supported against wall behind dryer.
(16) Carefully withdraw wire harness through
hole in cabinet top and lift the top off the
rear hold-down brackets.
NOTE: Retainer clips hold the wire harness to the
side panel of the dryer. Remove these before
attempting to withdraw wire harness.
(17) Set cabinet top aside.
(18) Remove two screws holding hold-down
brackets to back panel. Refer to Figure 40.
(19) Remove 13 screws attaching back panel to
dryer. Refer to Figure 40. Remove back
panel.