Gas Pressure Washer

Model # 580742500 Official Craftsman pressure washer

Here are the diagrams and repair parts for Official Craftsman 580742500 pressure washer, as well as links to manuals and error code tables, if available.

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580742500 Pressure Washers
Hose-2400psi 100512GS

#NI

All parts diagram

Hose-2400psi

Part #100512GS

Replaced by #84006753

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Manufacturer substitution
This part replaces 100512GS. Substitute parts can look different from the original.
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$86.02
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Troybilt Lawn & Garden Equipment Engine Carburetor Rebuild Kit (replaces 632760a, 632809) 632760B

#60

All parts diagram

Troybilt lawn & garden equipment engine carburetor rebuild kit (replaces 632760a, 632809)

Part #632760B

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Lamination 34443A
Lamination

Part #34443A

Replaced by #34443D

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Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
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Gasket 27110
#44

Carburetor 640017 (div71/143) diagram

Gasket

Part #27110

Replaced by #27110A

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Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
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Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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Cap 36246
Cap

Part #36246

Replaced by #37844

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This part replaces 36246. Substitute parts can look different from the original.
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Generac Lawn & Garden Equipment Engine Stop Wire Terminal 610973
Generac lawn & garden equipment engine stop wire terminal

Part #610973

This item is not returnable
$4.11
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Generac Lawn & Garden Equipment Engine Air Filter Housing Gasket 27272A
Generac lawn & garden equipment engine air filter housing gasket

Part #27272A

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Adapter Guard 100517GS

#NI

All parts diagram

Adapter guard

Part #100517GS

Replaced by #6190

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Manufacturer substitution
This part replaces 100517GS. Substitute parts can look different from the original.
$24.09
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Connector 75187

#NI

All parts diagram

Connector

Part #75187

Replaced by #6190

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This part replaces 75187. Substitute parts can look different from the original.
$24.09
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Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: broken recoil spring, damaged recoil starter…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Main causes: faulty unloader valve, bad pressure regulator…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Repair guides for gas pressure washers

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

How to install a pressure washer check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

Repair difficulty
Time required
 120 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair difficulty
Time required
 45 minutes or less
How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your pressure washers

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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