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Model # TBSC0390M0 Official Proform scooter

Here are the diagrams and repair parts for Official Proform TBSC0390M0 scooter, 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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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

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 35 parts |

Xenon Fixkit,uprt, 169559

#NI

All parts diagram

Xenon fixkit,uprt,

Part #169559

$11.49

In Stock

Qty

Proform Om,tbsc03900 167290

#NI

All parts diagram

Proform om,tbsc03900

Part #167290

This item is not returnable

$5.49

In Stock

Qty

Brng,608zz,a 168218

#NI

All parts diagram

Brng,608zz,a

Part #168218

$9.49

In Stock

Qty

Spcr,mtl,.32 168365

Scooter diagram

Spcr,mtl,.32

Part #168365

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

Screw,phthms 168368

Screw,phthms

Part #168368

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

Clamp,c-bar, 168225

Scooter diagram

Clamp,c-bar,

Part #168225

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

Sprng,snap B 167665

Sprng,snap b

Part #167665

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

Spcr,mtl,.32 168366

Scooter diagram

Spcr,mtl,.32

Part #168366

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

Endcap,int,r 167675

Scooter diagram

Endcap,int,r

Part #167675

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

Tube,rnd,out 168238

Scooter diagram

Tube,rnd,out

Part #168238

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Why won't my lawn mower move?

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

Why won't my lawn mower start?

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

Why does my lawn mower stall?

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

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.

How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty

Time required

60 minutes or less

How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Repair difficulty

Time required

15 minutes or less

How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Repair difficulty

Time required

15 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.

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

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Lawn mower won't start troubleshooting video: can't pull recoil pull cord

Lawn mower won't start troubleshooting video: can't pull recoil pull cord

A blade obstruction, bad recoil starter or locked-up engine can prevent the pull cord on your mower from working. See ho…

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