Whirlpool Estate Washing Machine - Model ETW4400SQO - Very Hard jerk stop after spin cycle …
Tub filled with water but would not spin - humming sound.
I bypass lid switch.
I removed water pump - found small sock wrapped inside pump.
I started washing machine - motor runs fine & tub spins fine.
I removed electric motor - inspected motor coupling - motor coupling is in perfect condition … nothing broken, rubber is good and both plastic parts have 3 teeth on each.
Reinstall motor coupling, reinstall electric motor.
I installed new water pump.
Tub spins - but at end of spin cycle - very hard stop!
Jerks machine in violent motion.
Do I have a serious transmission or a clutch problem?
Do I have to buy a special spanner tool to remove any parts or pieces?