Makita
Power Tool

Model # 3901 Official Makita plate joiner

Here are the diagrams and repair parts for Official Makita 3901 plate joiner, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 77 parts  |

Bearing 211106-1
#26

Plate joiner diagram

Bearing

Part #211106-1

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

Rubber Pin 263002-9
#11

Plate joiner diagram

Rubber pin

Part #263002-9

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

Flat Washer 253804-1
#81

Plate joiner diagram

Flat washer

Part #253804-1

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

Brush Cap 643550-8
#14

Plate joiner diagram

Brush cap

Part #643550-8

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

Nut Wrench 782401-1
#404

Plate joiner diagram

Nut wrench

Part #782401-1

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

Strain Relef 687002-9
#69

Plate joiner diagram

Strain relef

Part #687002-9

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

Washer 681614-0
#18

Plate joiner diagram

Washer

Part #681614-0

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

Ball 216001-0
Ball

Part #216001-0

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

Screw 911123-8
#70

Plate joiner diagram

Screw

Part #911123-8

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

Power Tool Power Cord Strain Relief 682502-4
#53

Plate joiner diagram

Power tool power cord strain relief

Part #682502-4

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

Symptoms for gas walk-behind mowers

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Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
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 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
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 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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Learn how a blade removal tool makes replacing the blade easier and safer…

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Lawn mower won't start troubleshooting video: spark plug and ignition problems video

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