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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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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 180 parts  |
Nut 110594
Nut

Part #110594

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

Piston 300661
#52

Powerhead assembly diagram

Piston

Part #300661

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

Kit, Carb Re 324013

#NI

All parts diagram

Kit, carb re

Part #324013

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

Shield 300388-01
#25

Stringhead assembly diagram

Shield

Part #300388-01

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

Handle 300541
#1

Stringhead assembly diagram

Handle

Part #300541

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

Muffler 224044
#1

Powerhead assembly diagram

Muffler

Part #224044

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

Limiter Cap 323603
#36

Carburetor assembly diagram

Limiter cap

Part #323603

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

Kit,choke Le 322358

#NI

All parts diagram

Kit,choke le

Part #322358

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

Hose 225163
Hose

Part #225163

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

Primer Reblt 224242-02
#14

Powerhead assembly diagram

Primer reblt

Part #224242-02

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 …

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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

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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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