Homelite
Gas Leaf Blower

Model # HB680 Official Homelite blower

Here are the diagrams and repair parts for Official Homelite HB680 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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Showing 10 of 158 parts  |

Switch 93653
#39

Back-pack mister/blower diagram

Switch

Part #93653

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

Housing A-95737
#30

Main frame diagram

Housing

Part #A-95737

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

Pump Diagrgm 95769
#64

Back-pack mister/blower diagram

Pump diagrgm

Part #95769

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

Piston 70205
#14

Crankcase diagram

Piston

Part #70205

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

Valve 97736
#17

Carburetor (keihin) a-97154-a diagram

Valve

Part #97736

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

Spacer 97676
#10

Main frame diagram

Spacer

Part #97676

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

Screw 97810
#4

Carburetor (keihin) a-97154-a diagram

Screw

Part #97810

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

Tubing 95738
#45

Back-pack mister/blower diagram

Tubing

Part #95738

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

Washer 93862
#34

Main frame diagram

Washer

Part #93862

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

O-ring 96920
#12

Back-pack mister/blower diagram

O-ring

Part #96920

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.

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

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

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

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

Repair guides for gas leaf blowers

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

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…

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…

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 …

Repair difficulty
Time required
 60 minutes or less

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

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6 easy steps for maintaining a leaf blower

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