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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 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
To Test Accumulator and Timing Motor –
Metered Models
Refer to Figure 11
1. Remove wires from one side of each switch.
NOTE: Refer to appropriate wiring diagram when
rewiring switches.
2. Manually advance timing cam to disengage it
from ratchet wheel.
3. Set meter or read Ohms and apply leads on
terminals of each switch in turn. You should get
the following:
Switch A – “zero” Ohms (closed)
Switch B –”zero” Ohms (closed)
Switch C (if present) – “infinite” open
4. Manually advance timing cam until it engages
with ratchet wheel and the first “click” is heard.
Switch B should not read “infinite” (open).
5. Continue to rotate timing cam until second
“click” is heard. Switch B should remain open.
Switch A should read “infinite” (open) and
Switch C (if present) should read “zero” Ohms
(closed).
6. Timing Motor
a. Apply live power to timing motor leads.
Timing motor should advance timing cam.
THREE SWITCH ACCUMULATOR
TWO SWITCH ACCUMULATOR
Figure 11
DRY958S
RATCHET
WHEEL
TIMING
CAM
SWITCH
LEVER
SWITCHES
DRY959S
SWITCHES
TIMING
CAM
RATCHET
WHEEL
SWITCH
LEVER
