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Lowrance
Gas Line Trimmer

Model # PRO-MAC II SUPER 12-400132-42 Official Lowrance trimmer/brushcutter

Here are the diagrams and repair parts for Official Lowrance PRO-MAC-II-SUPER-12-400132-42 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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ALL PARTS
Showing 10 of 180 parts  |
Grip 322140
#31

Starter/clutch housing assembly diagram

Grip

Part #322140

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

Decal 223407
#21

Stringhead assembly diagram

Decal

Part #223407

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

Threadlocker 323749

#NI

All parts diagram

Threadlocker

Part #323749

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

Fan 301352-01
#32

Powerhead assembly diagram

Fan

Part #301352-01

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

Start Label 322613
#71A

Powerhead assembly diagram

Start label

Part #322613

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

Grmt E/t Led 215533-01
Grmt e/t led

Part #215533-01

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

Flat Washer 224159
#29

Stringhead assembly diagram

Flat washer

Part #224159

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

Starter Spring 322835
#34

Powerhead assembly diagram

Starter spring

Part #322835

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

Clamp 215337
#5

Stringhead assembly diagram

Clamp

Part #215337

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

Kit,choke Le 322363

#NI

All parts diagram

Kit,choke le

Part #322363

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…

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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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Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & 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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