ALLIANCE JT37CGI Service Manual Page 66

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68 M411429
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
82. MAIN COIL
(Instant Electronic Ignition Models)
NOTE: The redundant coil cannot be purchased
separately. Replace complete gas valve.
a. Remove control panel.
b. Close gas shut-off valve. Refer to Figure 14.
c. Disconnect wires from main coil terminals.
d. Remove screws holding main coil to gas valve.
Refer to Figure 13.
83. BURNER TUBE
Refer to Figure 14.
a. Remove control panel.
b. Close gas shut-off valve.
c. Disconnect union nut attaching nipple to
spudholder and remove spudholder.
d. Remove screws holding gas valve bracket to
stove assembly.
e. Remove screws holding burner tubes to stove
frame and remove burner tubes.
IMPORTANT: Make sure that spudholder and
orifices are positioned such that gas will be injected
directly down the center of the burner.
84. CONTACTORS AND TERMINAL BLOCK
(Electric Models)
NOTE: Contactors and terminal blocks are located
in contactor box at the rear of the tumbler.
a. Remove screw holding cover to contactor box
and remove cover.
b. Remove wires from contactor terminals and
terminal blocks.
NOTE: Refer to wiring diagram when rewiring
contactors or terminal blocks.
c. Remove screws holding contactor to box.
d. Remove two screws holding terminal block to
box. Refer to Figure 15.
NOTE: OLDER MODELS - Terminal block
consists of two terminal section (one phase) or three
terminal sections (three phase) and an end piece
snapped together.
NEWER MODELS - Use a 3 pole terminal block.
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
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
Figure 15
T022SE1A
ATTACHING
SCREWS
CONTACTOR
CONTACTOR
TERMINAL
BLOCK
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