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MacKissic
Gas Leaf Blower

Model # LB552PNM Official MacKissic leaf blower

Here are the diagrams and repair parts for Official MacKissic LB552PNM leaf blower, 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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Showing 10 of 50 parts  |
Key 1/4'x2 703-0424
#10

Leaf blower diagram

Key 1/4'x2

Part #703-0424

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

5/16-18x3-1/ 090-0094
#9A

Leaf blower diagram

5/16-18x3-1/

Part #090-0094

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

Extension Spring 701-0059
#28

Leaf blower diagram

Extension spring

Part #701-0059

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

Housing 705-0093
#17

Leaf blower diagram

Housing

Part #705-0093

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

1/4"internal 090-0223
#31

Leaf blower diagram

1/4"internal

Part #090-0223

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

5/16 Split L 090-0394
#13

Leaf blower diagram

5/16 split l

Part #090-0394

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

Diveter Weld 705-0108
#21

Leaf blower diagram

Diveter weld

Part #705-0108

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

Bore Semi-pn 030-0223
#37A

Leaf blower diagram

Bore semi-pn

Part #030-0223

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

Chute Weld A 705-0104
#20A

Leaf blower diagram

Chute weld a

Part #705-0104

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

1/4-20x1/2"h 090-0052
#25

Leaf blower diagram

1/4-20x1/2"h

Part #090-0052

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…

Read more
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

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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Top questions about Sears and Sears PartsDirect

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6 easy steps for maintaining a leaf blower

6 easy steps for maintaining a leaf blower

Follow this advice for caring for your leaf blower.…

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