Craftsman
Gas Pressure Washer

Model # 74710 Official Craftsman power washer

Here are the diagrams and repair parts for Official Craftsman 74710 power washer, 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 48 parts  |

O-ring Kit 100516GS

#NI

All parts diagram

O-ring kit

Part #100516GS

Replaced by #705001

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Manufacturer substitution
This part replaces 100516GS. Substitute parts can look different from the original.
BEST SELLER
$26.04
19% OFF Phone Price : $32.04
In Stock
Hose-2400psi 100512GS

#NI

All parts diagram

Hose-2400psi

Part #100512GS

Replaced by #84006753

?
Manufacturer substitution
This part replaces 100512GS. Substitute parts can look different from the original.
BEST SELLER
$86.25
7% OFF Phone Price : $92.25
In Stock
Hose Clip 65852
#32

Replacement parts diagram

Hose clip

Part #65852

Replaced by #65852GS

?
Manufacturer substitution
This part replaces 65852. Substitute parts can look different from the original.
In Stock
Shock Mount 87841
#16

Replacement parts diagram

Shock mount

Part #87841

Replaced by #87841GS

?
Manufacturer substitution
This part replaces 87841. Substitute parts can look different from the original.
This item is not returnable
In Stock
Wheel 91094
#12

Replacement parts diagram

Wheel

Part #91094

Replaced by #197061GS

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Manufacturer substitution
This part replaces 91094. Substitute parts can look different from the original.
$34.02
15% OFF Phone Price : $40.02
In Stock
Washer 22129
#6

Replacement parts diagram

Washer

Part #22129

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

Spray Gun 91104
#10

Replacement parts diagram

Spray gun

Part #91104

Replaced by #95567GS

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Manufacturer substitution
This part replaces 91104. Substitute parts can look different from the original.
$138.27
8% OFF Phone Price : $150.27
In Stock
Hose 91129
#17

Replacement parts diagram

Hose

Part #91129

Replaced by #6190

?
Manufacturer substitution
This part replaces 91129. Substitute parts can look different from the original.
$24.09
20% OFF Phone Price : $30.09
In Stock
Adaptor-quic 100518GS

#NI

All parts diagram

Adaptor-quic

Part #100518GS

Replaced by #312981GS

?
Manufacturer substitution
This part replaces 100518GS. Substitute parts can look different from the original.
$43.27
12% OFF Phone Price : $49.27
In Stock
Tube Filter 89800
#18

Replacement parts diagram

Tube filter

Part #89800

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

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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