M413438 49
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
57. GAS VALVE
(White Rodgers Glow-Bar Models)
a. Remove control panel.
b. Close gas shut-off valve. Refer to Figure 22.
c. Disconnect all wires from gas valve terminals
and disconnect gas valve pipe unions.
d. Remove screws holding gas valve and bracket
to stove assembly.
e. Remove gas valve from mounting bracket.
f. Remove nipple from left side of valve and plug
from right side of valve.
IMPORTANT: When reinstalling gas valve, use
pipe compound resistant to action of L.P. gas on all
pipe threads.
NOTE: Refer to wiring diagram when rewiring gas
valve.
58. DIODE LOGIC BOARD
(White Rodgers Glow-Bar Models)
a. Remove control panel.
b. Disconnect wires from diode logic board
terminals. Refer to Figure 22.
c. Compress tabs on back ends of diode logic
board mounting pins and push pins through
holes in cabinet wall to free to diode logic
board.
NOTE: Refer to wiring diagram when rewiring
diode logic board.
59. MAIN COIL
(White Rodgers Glow-Bar Models)
NOTE: The redundant coil cannot be purchased
separately. Replace the complete gas valve.
a. Remove control panel.
b. Close gas shut-off valve. Refer to Figure 22.
c. Disconnect wires from main coil terminals.
d. Remove screws holding main coil to gas valve.
NOTE: Refer to wiring diagram when rewiring gas
valve main coils.
Figure 22
SENSOR
GLOWBAR
IGNITER
UNION
NUTS
GAS
SHUT-OFF
VALVE
MOUNTING
PINS
DIODE
LOGIC
BOARD
PLUG
GAS
OFF
GAS
ON
GAS
VALVE
NIPPLE
SPUD HOLDER
IGNITER
BRACKET
T019SE1B
White Rodgers Glow-Bar Ignition Burner
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
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