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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
38. GAS VALVE
a. Remove four screws holding access panel to
cabinet.
b. Lift access panel off top edge of front panel and
pull panel forward.
c. Close gas shut-off valve. Refer to Figure 10.
d. Disconnect all wires from gas valve terminals
and disconnect gas valve pipe unions.
e. Remove screws holding gas valve and bracket
to stove assembly.
f. Remove gas valve from mounting bracket.
IMPORTANT: When reinstalling gas valve, purge
air and sediment from the gas service line before
connecting it loosely to the tumbler. Purge
remaining air until odor of gas is detected, then
tighten connection. Use pipe compound resistant to
action of Liquid Petroleum Gas (L.P.) gas on all pipe
threads.
NOTE: Refer to wiring diagram when rewiring gas
valve.
39. IGNITER
Refer to Figure 10.
a. Remove four screws holding access panel to
cabinet.
b. Lift access panel off top edge of front panel and
pull panel forward.
c. Disconnect high voltage lead from igniter.
d. Remove two screws attaching igniter bracket to
center burner tube.
40. IGNITION CONTROL
a. Remove four screws holding access panel to
cabinet.
b. Lift access panel off top edge of front panel and
pull panel forward.
c. Remove control box cover. Refer to Figure 2.
d. Disconnect wire harness.
e. Remove high voltage lead.
IMPORTANT: Remove circuit board and plastic
back as a unit. Handle ignition control unit by sides
of board only. Do not contact circuit boards with
hands or metal objects. Place unit in clean, dry area
away from work area to avoid damage. Do not
attempt field repair of the ignition control unit.
Attempted repair or tampering with the ignition
control unit will void its warranty.
f. Remove two screws attaching ignition control
unit to control box. Refer to Figure 6.
g. Remove ignition control unit.
41. BURNER TUBE
a. Remove four screws holding access panel to
cabinet.
b. Lift access panel off top edge of front panel and
pull panel forward.
c. Close gas shut-off valve. Refer to Figure 10.
d. Disconnect union nut attaching nipple to
spudholder and remove spudholder. Refer to
Figure 10.
e. Remove screws holding burner tubes to stove
front and remove burner tubes.
To reduce risk of fire or explosion, check
pipe connections for gas leaks with a non-
corrosive leak detection fluid. Do not use
an open flame to check for gas leaks!
W310
WARNING
When reinstalling spudholder, use non-
corrosive leak detection fluid to check all
pipe connections for gas leaks. DO NOT
USE AN OPEN FLAME TO CHECK FOR
GAS LEAKS! Make sure that spudholder
and orifices are positioned such that gas
will be injected directly down the center of
the burner.
W269R1
WARNING
