17)Main Motor (50751) Replacement Procedure:
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Unplug the unit.
Make sure that there is no water in the unit. Remove the back panel (3 screws at the back) Remove the belt.
Tilt the unit towards the left and carefully lay down the unit on the side. Unfix the four leveling legs and remove the bottom panel.
The motor is supported with 3 bolts, unfix the same and replace the motor. Do the wiring as before / below.
Fix all the parts back by following the reverse procedure.
Wiring: Main Motor
M4 | 4 | 8 |
M3 | 3 | 7 |
Holes for Bolts
M8
M7
M2
2 6
M6
M1
1 5
M5
Testing Procedure:
▪Cold Test:
1)Check the resistance between the following terminals, if the results match near about, the motor is fine.
Sr. No | Terminals | Resistance | |
1 | 1 & 2 | 7.8 | – 8.6 |
2 | 1 & 6 | 2.8 | – 3.4 |
3 | 2 & 6 | 10.6 | – 12.0 |
4 | 3 & 5 | 9.5 | – 9.8 |
5 | 5 & 7 | 9.5 | – 9.8 |
6 | 3 & 7 | 13.0 | – 13.6 |
7 | 4 & 8 | 29.4 | – 31.0 |
e Please Note: Adjust the belt tension after replacing the motor.
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