Upper Rack Removal; Tub Wheels; Turbidity Sensor - Maytag JDB4000AW Service Manual

Service and Disassembly Procedures
To avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit and discharge
capacitor through a 10,000 ohm resistor before attempting to service, unless test procedures require power to be
connected. Ensure all ground wires are connected before certifying unit as repaired and/or operational.
Replacement
1. Examine the Air Water Inlet Seal for damage.
2. Align Air Water Inlet tabs with notches in Tub, and
rotate counterclockwise into position.
3. Replace Air Water Inlet Cover inside Tub.

Upper Rack Removal

To remove Upper Rack, remove Rack Stops. Unlatch stop
by moving as shown in direction of arrow toward center of
Tub.
©2002 Maytag Appliance Sales Company
!
WARNING

Tub Wheels

To remove, unlatch rear Rack Stop. Slide track out of
Dishwasher. Remove tub wheel shaft with Torx™ driver.
NOTE: Tub wheel shaft contains a small steel washer.

Turbidity Sensor

The Turbidity Sensor is located on the bottom and to the
left of the Pump Module Assembly. The sensor measures
soil level in the water. Turbidity is determined by a beam
of infrared light directed from one probe and read by the
other. This information is interpreted as water soil level.
Removal
1. Disconnect power to the machine.
2. Remove Front Support and Toe panel. (See paragraph
Front Support and Toe Panel removal).
3. Remove the 2 Torx™ screws securing the sensor to
the tub bottom.
4. Pull sensor straight out.
NOTE: When installing sensor, examine the "O" ring seal
and replace if necessary. The sensor has
alignment ribs to aid in installation.
16021814 Rev. 0 5-33