Gas Line Trimmer

Model # UT20022A Official Homelite 25-cc string trimmer

Here are the diagrams and repair parts for Official Homelite UT20022A 25-cc string trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for
UT20022A Line Trimmers
Conctor Dr 98795A
#20

Short block/carburetor/crankcase diagram

Conctor dr

Part #98795A

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

Ignition Module 4306401
#26A

Short block/carburetor/crankcase diagram

Ignition module

Part #4306401

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

Decal Trim 983837001
#19

Curved shaft/spool/front handle diagram

Decal trim

Part #983837001

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

Power Head 984772004
#0B

Curved shaft/spool/front handle diagram

Power head

Part #984772004

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

Tubing 0143910
#15

Short block/carburetor/crankcase diagram

Tubing

Part #0143910

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

Piston 25c 984228001
#47

Short block/carburetor/crankcase diagram

Piston 25c

Part #984228001

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

Nut 81208
#7

Short block/carburetor/crankcase diagram

Nut

Part #81208

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

Head A98231A
#5

Curved shaft/spool/front handle diagram

Head

Part #A98231A

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

Crankcase Gasket 06443A
#18

Short block/carburetor/crankcase diagram

Crankcase gasket

Part #06443A

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

Retainer A98866A
#6

Curved shaft/spool/front handle diagram

Retainer

Part #A98866A

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

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

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.…

Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…