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45
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
45. BURNER SYSTEM COMPONENTS – GAS
MODELS
a. Complete Gas Valve Assembly
(1) Remove two screws from bottom edge of
front panel. Refer to Figure 13.
(2) Swing bottom of panel away from dryer to
disengage hold-down clips and guide lugs
from cabinet top. Refer to Figure 13.
(3) Disconnect wires from door switch. Refer
NOTE: Refer to appropriate wiring diagram when
rewiring switch.
(4) Close gas shut-off valve, 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.
(5) Disconnect gas shut-off valve from gas
valve at the union nut. Refer to Figure 19.
(6) Remove three screws holding valve and
mounting bracket to base. Refer to
Figure 19.
(7) Lift gas valve and mounting bracket from
base. Refer to Figure 19.
NOTE: The holding and booster coil, and secondary
coil can be replaced individually.
Figure 20
To Test Gas Valve Coils:
1. Remove disconnect blocks from gas valve coils.
2. Set test meter to read OHMS and put meter
probes to terminals as follows:
a. Holding Coil (Refer to Figure 20)
Terminals 1 and 2 – Meter should read 1365
± 25 Ohms
b. Booster Coil (Refer to Figure 20)
Terminals 1 and 2 – Meter should read 560
± 25 Ohms.
c. Secondary Coil (Refer to Figure 20)
Terminals 4 and 5 – Meter should read 1220
± 50 Ohms.
NOTE: If meter registers any other readings than
that listed above, the respective coil should be
replaced.
DR036-SV-1
HOLDING
AND BOOSTER
COIL
TOP VIEW OF GAS VALVE
SECONDARY
COIL
4
5
1
2
3