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Craftsman
Accessory

Model # 842260072 Official Craftsman 40" snow blower attachment

Here are the diagrams and repair parts for Official Craftsman 842260072 40" snow blower attachment, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 134 parts  |
Bolt 7953
#7

Auger housing assembly diagram

Bolt

Part #7953

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

Nut 4119
#38

Auger housing assembly diagram

Nut

Part #4119

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

Pin 3341
#10

Main frame diagram

Pin

Part #3341

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

Nut GM-120376
#65

Auger housing assembly diagram

Nut

Part #GM-120376

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

Nut Washer GM-271184
Nut washer

Part #GM-271184

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

Murray Snowblower Chain Guard 3036
#27

Auger housing assembly diagram

Murray snowblower chain guard

Part #3036

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

Nut Washer GM-271190
Nut washer

Part #GM-271190

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

Washer 4143
#12

Auger housing assembly diagram

Washer

Part #4143

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

Chain Auger 3223
#25

Auger housing assembly diagram

Chain auger

Part #3223

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

Spacer 11018
#20

Main frame diagram

Spacer

Part #11018

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

Most common symptoms to help you fix your garage door openers

Choose a symptom to see related garage door opener repairs.

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Why does my garage door opener open and close by itself?

Main causes: neighbor's remote programmed at the same time as yours, faulty wall control wiring, bad wall control unit…

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Why doesn't my garage door opener work?

Main causes: faulty logic control board, bad RPM sensor, broken gears in the drive system, bad drive motor…

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Why is my garage door opener noisy?

Main causes: loose fasteners, broken brackets, need preventive maintenance, worn drive gears, loose or worn belt, loose …

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What preventive maintenance does my garage door opener need?

Things to do: check garage door travel, tighten brackets and fasteners, test safety sensors, check travel limits and for…

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Why won't my garage door opener fully open or close the garage door?

Main causes: garage door opener misaligned, travel limits need adjustment, bad travel limit switches, faulty logic contr…

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Why won't my garage door opener open the garage door?

Main causes: garage door locked, damaged garage door tracks, up-force setting needs adjustment, RPM sensor failure, bad …

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Why does my garage door opener work intermittently?

Main causes: radio interference, weak remote batteries, sunlight interference with safety sensor beams, safety sensors n…

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Why does my garage door opener reverse on its own?

Main causes: safety sensor beams blocked, safety sensors not aligned, downforce setting needs adjustment, damaged garage…

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Most common repair guides to help fix your garage door openers

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

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How to replace a garage door opener battery

The garage door won't move during a power outage if the battery is dead. Here’s how to replace it.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a garage door opener wall control

How to replace a garage door opener wall control

If you push the control button on the wall control and the garage door doesn’t move, the control is defective. Replace i…

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Repair difficulty
Time required
 15 minutes or less
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How to replace a chain-drive garage door opener RPM sensor

Learn how to replace the RPM sensor if the door only moves 6 to 8 inches at a time and the LED light flashes 5 times. …

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Repair difficulty
Time required
 60 minutes or less

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