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Hotpoint
Garbage Disposal

Model # GHMA300-52 Official Hotpoint garbage disposal

Here are the diagrams and repair parts for Official Hotpoint GHMA300-52 garbage disposal, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 13 parts  |
Deflector WC3X89

#11

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Deflector

Part #WC3X89

Replaced by #WC3X124

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Manufacturer substitution
This part replaces WC3X89. Substitute parts can look different from the original.
This item is not returnable
$8.11
In Stock
Brush Kit Assembly WC2X00

#NI

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Brush kit assembly

Part #WC2X00

The manufacturer no longer makes this part, and there's no substitute part

Brng Tp&seal WC2X284

#NI

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Brng tp&seal

Part #WC2X284

The manufacturer no longer makes this part, and there's no substitute part

Gasket Hopper WC3X77

#106

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Gasket hopper

Part #WC3X77

The manufacturer no longer makes this part, and there's no substitute part

Protector Motor WC12X107

#NI

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Protector motor

Part #WC12X107

The manufacturer no longer makes this part, and there's no substitute part

Ps Kit Drain Brkt Asm WC14X23

#NI

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Ps kit drain brkt asm

Part #WC14X23

The manufacturer no longer makes this part, and there's no substitute part

Hopper WC24X157

#NI

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Hopper

Part #WC24X157

The manufacturer no longer makes this part, and there's no substitute part

Gasket D/p WC3X100

#167

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Gasket d/p

Part #WC3X100

The manufacturer no longer makes this part, and there's no substitute part

Stopper Assembly WC11X48

#1

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Stopper assembly

Part #WC11X48

The manufacturer no longer makes this part, and there's no substitute part

Ring Clamping WC5X66

#53

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Ring clamping

Part #WC5X66

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

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Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your garbage disposals

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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