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Lowrance
Gas Line Trimmer

Model # PRO-MAC II SUPER 12-400132-04 Official Lowrance trimmer/brushcutter

Here are the diagrams and repair parts for Official Lowrance PRO-MAC-II-SUPER-12-400132-04 trimmer/brushcutter, 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 180 parts  |
Collar 224154-01
#30

Stringhead assembly diagram

Collar

Part #224154-01

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

Cap,limit-lo 323602
#38

Pump diagram

Cap,limit-lo

Part #323602

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

Grip 322140
#31

Starter/clutch housing assembly diagram

Grip

Part #322140

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

Spark Arrestor 224040
#7

Powerhead assembly diagram

Spark arrestor

Part #224040

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

Decal,thrown 211215
#23

Stringhead assembly diagram

Decal,thrown

Part #211215

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

Cylinder 300452
#58

Powerhead assembly diagram

Cylinder

Part #300452

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

Knob Assembly 300736
#16

Stringhead assembly diagram

Knob assembly

Part #300736

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

Clutch Drum 302106
#15

Starter/clutch housing assembly diagram

Clutch drum

Part #302106

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

Cover 300304
#60A

Powerhead assembly diagram

Cover

Part #300304

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

Power 224224
#55

Powerhead assembly diagram

Power

Part #224224

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 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 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 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…

Read more
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 …

Read more
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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Top 10 electric lawn and garden tools for 2023

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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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Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…

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