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McCulloch
Gas Leaf Blower

Model # MAC325BP Official McCulloch backpack blower

Here are the diagrams and repair parts for Official McCulloch MAC325BP backpack blower, 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 111 parts  |
Screw 300294
Screw

Part #300294

Replaced by #710-04232

?
Manufacturer substitution
This part replaces 300294. Substitute parts can look different from the original.
$9.00
In Stock
Fixed Disc 9122-320001
#2A

General assembly diagram

Fixed disc

Part #9122-320001

Replaced by #MC-9122-320001

?
Manufacturer substitution
This part replaces 9122-320001. Substitute parts can look different from the original.
$26.14
In Stock
Washer 322176
#18

General assembly diagram

Washer

Part #322176

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

Spring Washer 111205
#32

Powerhead assembly diagram

Spring washer

Part #111205

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

Kit-spark Pl 223884
#37

Powerhead assembly diagram

Kit-spark pl

Part #223884

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

Washer 218941
#21

General assembly diagram

Washer

Part #218941

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

Fuel Hose 225162
#24

Powerhead assembly diagram

Fuel hose

Part #225162

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

Spark Screen 322413
#5

Powerhead assembly diagram

Spark screen

Part #322413

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

Torque Screw 111179
#7

Blower tubes diagram

Torque screw

Part #111179

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

Flex Housing 324208
#42

General assembly diagram

Flex housing

Part #324208

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

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

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What should I do if my leaf blower leaks gas?

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

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Why does a leaf blower vibrate excessively?

Main causes: damaged fan blade, engine needs a tune up, dirty carburetor…

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Why does my leaf blower run roughly?

Main causes: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor…

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What should I do if my leaf blower engine smokes?

Main causes: mixing too much 2-cycle oil with the gas, dirty air filter, clogged carburetor, engine needs tune up…

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Why won't my leaf blower start?

Main causes: bad gas, clogged air filter, cracked fuel lines, clogged fuel filter, dirty carburetor, bad spark plug, wor…

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Repair guides for gas leaf blowers

These step-by-step repair guides will help you safely fix what’s broken on your leaf blower.

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How to replace a leaf blower carburetor

How to replace a leaf blower carburetor

The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. Follow t…

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Repair difficulty
Time required
 15 minutes or less
How to replace leaf blower fuel lines

How to replace leaf blower fuel lines

Leaf blower fuel lines deteriorate with time and eventually can split or crack. You can remove and replace them yourself…

Read more
Repair difficulty
Time required
 60 minutes or less
How to rebuild a leaf blower carburetor

How to rebuild a leaf blower carburetor

If the leaf blower 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
 60 minutes or less

Articles and videos for gas leaf blowers

Use the advice and tips in these articles to get the most out of your leaf blower.

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Top 10 electric lawn and garden tools for 2023

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Top questions about Sears and Sears PartsDirect

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6 easy steps for maintaining a leaf blower

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