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Lehr
Gas Line Trimmer

Model # ST025DC Official Lehr propane line trimmer

Here are the diagrams and repair parts for Official Lehr ST025DC propane line trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 79 parts  |
Screw M5 X 30 (4) ST025CS.3-029
#29

Trimmer diagram

Screw m5 x 30 (4)

Part #ST025CS.3-029

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

Washer, M5 (2) ST025.3-053
#53

Trimmer diagram

Washer, m5 (2)

Part #ST025.3-053

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

Bracket ST025DC.3-009
#9

Trimmer diagram

Bracket

Part #ST025DC.3-009

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

Bolt, M6 X 50 ST025D.3-080
#80

Trimmer diagram

Bolt, m6 x 50

Part #ST025D.3-080

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

Guard ST025CS.3-007
#7

Trimmer diagram

Guard

Part #ST025CS.3-007

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

Spring ST025.3-043
#43

Trimmer diagram

Spring

Part #ST025.3-043

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

Screw M5 X 50 (2) ST025CS.3-004
#4

Trimmer diagram

Screw m5 x 50 (2)

Part #ST025CS.3-004

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

Rubber Sleeve 26 ST025DS.3-027
#27

Trimmer diagram

Rubber sleeve 26

Part #ST025DS.3-027

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

Tube ST025D.3-072
#69

Trimmer diagram

Tube

Part #ST025D.3-072

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

Lower Handle ST025CS.3-026
#26

Trimmer diagram

Lower handle

Part #ST025CS.3-026

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.

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Why does my gas line trimmer run rough?

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

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Why won't my gas line trimmer start?

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

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Why does my gas line trimmer leak gas?

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

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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.

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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…

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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 …

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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…

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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.

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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.…

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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…

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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.…

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