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General
Air Purifier

Model # AC-2 Official General air cleaner

Here are the diagrams and repair parts for Official General AC-2 air cleaner, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 15 parts  |
Stud (3) 12599
#4

Unit parts diagram

Stud (3)

Part #12599

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

Screw (16) P-109
#7

Unit parts diagram

Screw (16)

Part #P-109

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

Knurled Nut 1099-9
#1

Unit parts diagram

Knurled nut

Part #1099-9

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

Speed Nut (16) 12957
#8

Unit parts diagram

Speed nut (16)

Part #12957

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

Activated Carbon Replacement Media Kit 12916

#NI

All parts diagram

Activated carbon replacement media kit

Part #12916

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

Air Cleaner Cabinet 12901
#11

Unit parts diagram

Air cleaner cabinet

Part #12901

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

Absorber Tube (18) 12913
#9

Unit parts diagram

Absorber tube (18)

Part #12913

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

Adsorber Carrier Assembly Complete 12908
#1-10

Unit parts diagram

Adsorber carrier assembly complete

Part #12908

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

Cover Assembly 12904
#12

Unit parts diagram

Cover assembly

Part #12904

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

Side Frame (2) 12914
#6

Unit parts diagram

Side frame (2)

Part #12914

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…

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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

Articles and videos for treadmills

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

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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