Table of Contents
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INTRODUCTION
Attached is Supplement three for service manual 16008203. We suggest you file this with
your 16008203 Manual for reference.
MAH21PD
SECTION 1. Product Definition ........................................................ 2
SECTION 2. Input Modifications Defined .......................................................... 2
SECTION 3. Output Modifications Defined ....................................................... 3
SECTION 4. Revised Door Lock Operation ......................................... 3
SECTION 5. Teardown ................................................................... 4
Door Latch Hoop .......................................................... 4
Door Lock Mechanism ................................................... 4
Rear Access Panel ........................................................ 4
Pressure Switch ........................................................... 5
Sump Cover ................................................................. 5
SECTION 6.
SECTION 7.
Motor and Motor Control ................................................ 6
SECTION 8.
Trouble Shooting .......................................................... 8
SECTION 9.
16008203-03
Models covered in this manual:
MAH21PN
MAH21PR
CONTENTS
©2002 Maytag Appliances
MAH21PS
1
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Summary of Contents for Maytag MAH21PD
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Page 1: Table Of Contents
Rear Access Panel ............4 Pressure Switch ............5 Sump Cover ..............5 SECTION 6. Dispenser..............6 SECTION 7. Motor and Motor Control ..........6 SECTION 8. Trouble Shooting ............8 SECTION 9. Wiring Information ............10 16008203-03 ©2002 Maytag Appliances... -
Page 2: Section 1. Product Definition
During wash fill, the low level of the longer passed through the machine control. pressure switch is sensed (with 24 VDC) and provides an indication to the control board that Figure 1 16008203-03 ©2002 Maytag Appliances... -
Page 3: Section 3. Output Modifications Defined
“flutter’ the “DOOR LOCKED” display and then would pause the cycle. The solenoid pulls an actuator arm which in RESELECT CYCLE would be displayed. turn pushes a slider to the right to block 16008203-03 ©2002 Maytag Appliances... -
Page 4: Section 5. Teardown
3. Remove the individual wire harnesses from the assembly and the two mount- ing screws. Figure 3 4. Roll the top of the door lock assembly forward and lift from the front shroud assembly. Figure 5 16008203-03 ©2002 Maytag Appliances... -
Page 5: Pressure Switch
Figure 8 3. Lift the front of the sump cover and disengage from rear lip of outer tub. Figure 6 Press In Tabs Figure 7 Figure 9 16008203-03 ©2002 Maytag Appliances... -
Page 6: Section 6. Dispenser
A new motor and motor control board was introduced at series 14. Below are drawings depicting the new motor drive system. Diagnostics are similar to the previous motor and motor control board with the exception of a revised motor connector harness as depicted below. Motor Motor Control Board Assembly 16008203-03 ©2002 Maytag Appliances... - Page 7 • Check for loose electrical connections at motor, and motor control board. • Check phase windings of the motor. If motor windings are good, replace the motor control board. 16008203-03 ©2002 Maytag Appliances...
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Page 8: Trouble Shooting
Check for loose lower front weight • • Check electrical connections at lock as- • Be sure rubber feet are installed on sembly and machine control board. leveling legs. Check that the leveling leg lock nuts are • tightened. 16008203-03 ©2002 Maytag Appliances... - Page 9 Also check water heater capacity and recovery rate. If the water heater is located a long • distance from washer, water line may need to be purged prior to starting wash cycle. • Disconnect inlet hoses and clean screens. 16008203-03 ©2002 Maytag Appliances...
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Page 10: Section 9. Wiring Information
SECTION 9. WIRING INFORMATION 16008203-03 ©2002 Maytag Appliances...