Maytag MAT13MNA, MAT12PSB, MAT12PRB manual Troubleshooting Procedures, Mechanical Troubleshooting

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Troubleshooting Procedures

!WARNING

To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing requires power.

Mechanical Troubleshooting

There are a number of factors which can contribute to noisy or improper washer operation. Some of these are listed below along with areas to check for possible corrections.

 

Condition

 

 

Possible Cause

1.

Vibration Noise

Control cover loose

 

 

Front panel loose

 

 

Entire washer

 

 

 

o weak floor construction (reinforce)

 

 

 

o inner Tub not centered

 

 

 

o

damper pads dry

2.

Operation Noise

Noise during agitation

 

 

 

o

check rotor bearing

 

 

Noise during spin

 

 

 

o

check tub bearing

 

 

 

o

check radial bearing

3. Water Leaks

Water valve

 

 

Fill hoses

 

 

Hose clamps

 

 

Injector housing

 

 

Poly pump

 

 

Boot seal

 

 

Tub cover loose

4.

Oil Leaks

Clear oil around inside of cabinet; excess oil from

 

 

 

tub bearing. W ipe off and wait to see if more

 

 

 

develops.

 

 

Oil under base; wipe off and wait to see if more

 

 

 

develops. It is probably excess oil from brake

 

 

 

package.

 

 

Excess oil on helical shaft and in rubber dust cap.

 

 

 

Replace lip seal in transmission.

5.

Failure To Agitate Or Spin

Belt broken or off pulley

 

 

Motor pulley off or loose

 

 

Transmission

 

 

Brake package loose

6.

Poor Spin Out

Belt off or broken

 

 

Dry or dirty motor base

 

 

Kinked drain hose

 

 

Clothing article between tubs

 

 

Pump belt too tight

7.

Spins And Agitates At Same Time

Drive lug adjustment

 

 

Clutch washer in transmission

8.

Freewheeling Inner Tub

Rotor bearing in upside down

 

 

Brake liner loose

 

 

Tub nut loose

9.

Timer Shaft Hard to Pull Out (MN Models)

Oil shaft where it goes into timer housing and work

 

 

 

in and out until it loosens up (rust).

10.

Warm Water Temperature Too Cold

Increase temperature at hot water heater.

 

 

Clean inlet screen in host water hose

 

 

Adjust hot and cold faucets to compensate

11.

Slow Fill

Plugged inlet screens in fill hoses and water valve

 

 

Inadequate water pressure (should be 30 – 120

 

 

 

p.s.i.)

 

12.

Water Siphoning Out Of Washer

Drain hose not 36” from floor

 

 

 

o Raise drain hose to 365”

 

 

 

o

Install siphon break

©2003 Maytag Appliances Company

16022842 Rev. 0

11

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Contents Service Important Information Recognize Safety Symbols, Words, and LabelsTable of Contents Important Safety Information Proper Grounding and Polarization of 120 Volts Wall Outlets Electrical Service InformationAbout Ground Wires Related PublicationsExplanation Grounding InstructionsModel Identification ServiceParts and Accessories General InformationWater Valve Non-Thermostatic Water Level Control Pressure SwitchHOW IT Works FillSpin cycle completed Drive MotorTransmission Helical DrivePart Number Description Tools for ServicingMechanical Troubleshooting Troubleshooting ProceduresDamper Pad Noise Drive Lug AdjustmentPump Belt Adjustment Electrical Troubleshooting Motor Testing Component TestingAgitation Spin Windings Wiring Harness Connections ReadingsControl Board Microprocessor MN Manual Model TimerCS Coin Slide Model Timer Control PanelMotor Run Relay Cycle Selector SwitchTouch pad TransformerReversing Motor Relay Lid Switch Assembly After seriesIndicator Light Timer models Lid Switch Assembly Prior seriesAir Dome Pressure SwitchUnbalance Lever and Plunger Assembly Reinstalling Lid SwitchMeter Case Water ValveCoin Slide Coin Drop AcceptorCoin Sensor Service Door SwitchCoin Vault Switch Reinstalling the LidTop Cover Tub CoverFront Panel Balance RingTub Centering Access PlugAgitator Inner TubTub Bearing Reinstalling Mounting StemMounting Stem Outer TubTransmission Reinstalling tub bearingLip Seal Reinstalling Lip SealBrake Package and Radial Bearing Damper AssemblyBelts Drive Pulley and Rotor BearingDrive Motor and Motor Base Pump