Oster
Small Appliance

Model # 990-48 Official Oster grinder

Here are the diagrams and repair parts for Official Oster 990-48 grinder, 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 70 parts  |

Shaft 203719
#8

Replacement parts diagram

Shaft

Part #203719

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

Mtr Brckt As 208334
#33

Replacement parts diagram

Mtr brckt as

Part #208334

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

Grinder Body 5105-006
#1A

Grinder body assembly diagram

Grinder body

Part #5105-006

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

Gear 205160
#9

Replacement parts diagram

Gear

Part #205160

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

Retainer 206784
#54

Replacement parts diagram

Retainer

Part #206784

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

Washer 203770
#34

Replacement parts diagram

Washer

Part #203770

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

Screw 5030-002
#39

Replacement parts diagram

Screw

Part #5030-002

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

Terminal 68568
#46

Replacement parts diagram

Terminal

Part #68568

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

Spring Clip 206786
#32

Replacement parts diagram

Spring clip

Part #206786

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

Terminal 78851
#45

Replacement parts diagram

Terminal

Part #78851

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

Most common symptoms to help you fix your freestanding freezers

Choose a symptom to see related freezer repairs.

Main causes: lack of power, bad compressor, refrigerant leak, bad thermistor, defrost system failure, dirty condenser co…

Main causes: burned out light bulb, bad door or lid switch, faulty LED light board, wiring failure, control system failu…

Main causes: compressor failure, no refrigerant, faulty sensor, control failure, broken defrost heater, bad defrost bi-m…

Main causes: damaged door or lid gasket, cracked cabinet liner, bad defrost bi-metal thermostat, broken defrost heater, …

Main causes: dirty condenser coils, condenser fan failure, dirty bottom front grill, leaky door or lid gasket…

Main causes: excessive frost, bad defrost heater, bad defrost bi-metal, control system failure, low refrigerant charge, …

Main causes: lack of power, control system failure, broken compressor start relay, locked up compressor, compressor moto…

Main causes: leaky door or lid gasket, broken defrost heater, bad defrost bi-metal thermostat, defrost control failure, …

Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your freestanding freezers

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

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

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Freezer common questions

Freezer common questions

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