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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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 70 parts  |
Washer 4395-110
#17

Replacement parts diagram

Washer

Part #4395-110

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

Pusher 5788-002
#2A

Grinder body assembly diagram

Pusher

Part #5788-002

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

Lock Washer 54443
#37

Replacement parts diagram

Lock washer

Part #54443

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

Cup 208897
#51

Replacement parts diagram

Cup

Part #208897

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

Grease 206677
#50

Replacement parts diagram

Grease

Part #206677

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

Feed Screw 211560
#4

Grinder body assembly diagram

Feed screw

Part #211560

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

Pin-roll 216095
#7

Replacement parts diagram

Pin-roll

Part #216095

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

Screw 4785-050
#52

Replacement parts diagram

Screw

Part #4785-050

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

Most common symptoms to help you fix your refrigerators

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Why won't my refrigerator run?

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

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Why won't my refrigerator ice maker make ice?

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

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Why is water dripping from my refrigerator onto the floor?

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

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Why is frost building up in my refrigerator's freezer?

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

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Why isn't my refrigerator cooling well?

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

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Why won't my refrigerator cool at all?

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

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Why is my freezer not cold enough?

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

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What routine maintenance does my refrigerator need?

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

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