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Model # 72858862 Official Sears calculator

Here are the diagrams and repair parts for Official Sears 72858862 calculator, 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:

  • Click a diagram to see the parts shown on that diagram.
  • 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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Showing 10 of 30 parts  |

Housing Assembly 50028

#NI

All parts diagram

Housing assembly

Part #50028

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

Battery Pack 14505
#7

Unit diagram

Battery pack

Part #14505

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

Key Top 10614

#NI

All parts diagram

Key top

Part #10614

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

Screw 06526
#1

Unit diagram

Screw

Part #06526

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

Mark 10507
#13

Unit diagram

Mark

Part #10507

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

Box 22029

#NI

All parts diagram

Box

Part #22029

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

Nameplate 15698
#2

Unit diagram

Nameplate

Part #15698

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

Windown 12563

#NI

All parts diagram

Windown

Part #12563

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

Pad 09025
#6

Unit diagram

Pad

Part #09025

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

Housing L 52016
#5

Unit diagram

Housing l

Part #52016

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.

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

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

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

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.

How to replace a lawn mower spark plug

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
Time required
 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
Time required
 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

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