Whirlpool Cabrio 5800 Serie Mode D'emploi page 17

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FOR SERVICE TECHNICIAN ONLY - DO NOT REMOVE OR DESTROY
Belt Switch Pulley
Drum
Belt
Figure 7. Slowly remove drum belt.
5. Remove the white connector from the drive
motor switch. See figure 8.
Drive Motor
Switch
White
Connector
Figure 8. Remove white connector.
Main Winding:
Lt. Blue Wire in Back
and Bare Copper Wire
Start
Winding:
Lt. Blue
Wire in
Back
and Bare
Copper
Wire
Lt. Blue
Belt Switch
Wires
Pulley
Figure 9. Main and start winding measure points
and checking the belt switch.
6. Using figure 9, check for the resistance values
of the motor's Main and Start winding coils as
shown in the following table:
NOTE: Main and Start winding coils must be
checked at the motor.
Winding
is an open circuit between the motor and machine
control electronics. Check for failed belt switch.
resistance is much greater than 4 , replace
the motor.
7. Check the belt switch by measuring resistance
between the two light blue wires, as shown in
figure 9, while pushing up the belt switch pulley.
to a few ohms as pulley arm closes the switch,
belt switch is OK. If not, replace the belt switch.
circuit, check and repair the wiring harness.
8. Door Switch problems can be uncovered by
following procedure under Diagnostic Test: Door
Switch, page 5; however, if this was not done,
the following can be done without applying power
to the dryer. Connect an ohmmeter across P8-3
(neutral, white wire) and P8-4 (door, tan wire).
should indicate a closed circuit (0–2 ).
TEST #3 Heater
This test is performed when either of the
following situations occur:
 Dryer does not heat
 Heat will not shut off
This test checks the components making up the
Belt Switch
heating circuit. The following items are part of
this system:
PAGE 17
Resistance
Ω
3.0–4.0
MAIN
(2.5–3.0
on Maytag)
2.4–3.4
START
(2.0–2.5
on Maytag)
If the resistance at the motor is correct, there
If the Start winding is in question and the
If the resistance reading goes from infinity
If belt switch is OK and there is still an open
With the door properly closed, the ohmmeter
If not, replace the door switch assembly.
Contact Points
of Measurement
Lt. blue wire in
back at pin 4 and
bare copper wire
on pin 5 of black
drive motor switch
Lt. blue wire in
back at pin 4 and
bare copper wire
on pin 3 of black
drive motor switch