WTW5550XW3 Whirlpool Washer

A detailed Service Technician Service Manual is hidden inside the machine on the front panel. It is hidden by the bleach dispenser input. It gives a list of fault codes and instructions for calibration after repair, resetting fault codes, and a manual test mode for stepping the machine through each mode on command. The Tachometer faile ... Read more d which would not let the machine come up to maximum spin speed. The tachometer is part of the solenoid actuator that shifts the transmission. It is not specifically called out in the manual. Any failure causes the lid lock light to blink which gives the appearance of a lid lock failure

Grow a second set of hands. Always unplug any appliance. Remove lint screen. remove two screws (philips Head). I took a wooden shim lightly tapped w/hammer to pop front of dryer top free. Mine worked on hinges and just flipped back til it rested against the wall. Removed two 5/16 screws inside holding face on carefully raise face section ... Read more off the support clips at either side on the bottom. Pull drum out (I have the large style drum commercial size [approx.). Clean the inside free of all lint (known to be fire hazard). Sling new belt around drum. Get newly grown set of hands to hold drum in place. Pinch belt to fit between tensioner, lift tensioner and place belt around motor pulley. Spin drum couple times to make certain belt isn't twisted. Reverse dismantle proccess to put back together. Replace all parts that come with kit, you'll feel better knowing you got a new dryer, almost.

1st Unpluged power.
2nd removed two screws under lint screen cover.
3rd poped up lid with flathead screwdryer, then removed (2) 5/16 screws from door cover and unpluged lid switch, lifted up dryer door pannel
4th removed drum
5th took out plastic triangle wheel rings
6th removed old belt guild (to motor pully)
... Read more />7th removed old wheels and plastic rings stops
8th cleaned excessive hair dust with shopvac
9th put new replaicment part in dryer. made sure to turn manually to make sure belt was lined up properly, then put all dryer peices back.
10th aditional work, took back cover off and removed the (4) 1/4 screws for lint screen case (left side in dryer) vacumed out any excessive dirt lint ect, also cleaned any excessive dust I found in back of dryer, dryer , exhaust ect, and put all back together.
JUst like a new dryer aain after all PM was complete.