Swisher
Log Splitter

Model #LS722H Official Swisher log splitter

Here are the diagrams and repair parts for Swisher LS722H log splitter, as well as links to manuals and error code tables, if available.

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Owner’s manual

Showing 10 of 114 parts

Spacer - 4 S#4

Beam - all models Diagram

Spacer - 4 s

Part #7388TK

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

Cylinder - 5#12B

Beam - all models Diagram

Cylinder - 5

Part #7355TK

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

Engine Pulley#4

Engine-models ls10528h & ls12534h Diagram

Engine pulley

Part #689S

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

Serrated Bolt#3

Engine-models ls722h & ls728h Diagram

Serrated bolt

Part #NB622

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

5/16-18 X 3/#8

Pump - all models Diagram

5/16-18 x 3/

Part #NB596

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

Lawn & Garden Equipment Nut, 1/2-in#8

Beam - all models Diagram

Lawn & garden equipment nut, 1/2-in

Part #NB213Z

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

Serrated Bolt#2A

Engine-models ls10528h & ls12534h Diagram

Serrated bolt

Part #NB515

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

Wire Harness

#NI07

All parts Diagram

Wire harness

Part #12551

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

Clamp-hose N#3

Assembly Diagram

Clamp-hose n

Part #LS5001

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

Lawn & Garden Equipment Lock Nut#24

Assembly Diagram

Lawn & garden equipment lock nut

Part #NB280

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

Symptoms common to all log splitters

Choose a symptom to see related log splitter repairs.

Main causes: dirty carburetor, bad spark plug, clogged air filter, stale fuel
Main causes: broken pump coupler, clogged hydraulic fluid filter, bad hydraulic control valve, broken hydraulic pump, bad hydraulic cylinder
Main cause: worn hydraulic valve seals around the actuator rod
Main cause: worn hydraulic cylinder seals
Main cause: worn hydraulic pump seals
Main causes: leaky head gasket, damaged sump gasket, leaky oil drain plug, damaged fuel line, bad carburetor seals
Main causes: dirty carburetor, stale fuel, bad spark plug, broken recoil starter

Repair guides common to all log splitters

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

How to replace a log splitter recoil starter

The recoil starter spins the engine on the log splitter when you pull the starter rope, and the rope retracts when released. If the recoil starter assembly is broken, follow the steps in this repair guide to replace it.

Repair difficulty
Time required
 15 minutes or less
How to replace a log splitter flexible pump coupler

The flexible nylon log splitter pump coupler deteriorates over time. Replace the flexible pump coupler if it begins to vibrate or rattles, which are early indications that it’s failing.

Repair difficulty
Time required
 15 minutes or less
How to replace a log splitter fuel line

The fuel line carries the fuel supply from the gas tank to the carburetor. If the fuel line is cracked and leaking, replace it.

Repair difficulty
Time required
 30 minutes or less

Articles and videos common to all log splitters

Use the advice and tips in these articles to get the most out of your log splitter.

December 28, 2018

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.

June 1, 2015

Log splitter common questions

Log splitter common questions

Learn more about your log splitter with these frequently asked questions.

June 1, 2015

How to change the hydraulic fluid in a log splitter

How to change the hydraulic fluid in a log splitter

Learn how to change the hydraulic fluid in your log splitter.