Generac
Gas Pressure Washer

Model # 9728-0 Official Generac pressure washer

Here are the diagrams and repair parts for Official Generac 9728-0 pressure washer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 262 parts  |

Adapter Guard 100517GS

#NI

All parts diagram

Adapter guard

Part #100517GS

Replaced by #6190

?
Manufacturer substitution
This part replaces 100517GS. 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
Switch 77667
#39

Flywheel and ring gear assembly diagram

Switch

Part #77667

Replaced by #0D9235BSRV

?
Manufacturer substitution
This part replaces 77667. Substitute parts can look different from the original.
$59.23
9% OFF Phone Price : $65.23
In Stock
Element 73111
#13

Flywheel and ring gear assembly diagram

Element

Part #73111

Replaced by #073111S

?
Manufacturer substitution
This part replaces 73111. Substitute parts can look different from the original.
This item is not returnable
$27.32
18% OFF Phone Price : $33.32
In Stock
Gasket 86999
#50

Flywheel and ring gear assembly diagram

Gasket

Part #86999

Replaced by #G086999

?
Manufacturer substitution
This part replaces 86999. Substitute parts can look different from the original.
In Stock
Valve 86516
#32

Long block diagram

Valve

Part #86516

Replaced by #G086516

?
Manufacturer substitution
This part replaces 86516. Substitute parts can look different from the original.
In Stock
Grommet 30809
#20

Main frame diagram

Grommet

Part #30809

Replaced by #30809GS

?
Manufacturer substitution
This part replaces 30809. Substitute parts can look different from the original.
This item is not returnable
$6.89
13% OFF Phone Price : $7.89
In Stock
Screen 83083
#19

Main frame diagram

Screen

Part #83083

Replaced by #83083GS

?
Manufacturer substitution
This part replaces 83083. Substitute parts can look different from the original.
This item is not returnable
$13.49
13% OFF Phone Price : $15.49
In Stock
Cleaner 81646
#47

Flywheel and ring gear assembly diagram

Cleaner

Part #81646

Replaced by #G081646

?
Manufacturer substitution
This part replaces 81646. Substitute parts can look different from the original.
This item is not returnable
In Stock
Head Gasket 73142
#21

Long block diagram

Head gasket

Part #73142

Replaced by #021713B

?
Manufacturer substitution
This part replaces 73142. Substitute parts can look different from the original.
This item is not returnable
$6.78
13% OFF Phone Price : $7.78
In Stock

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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

Main causes: faulty unloader valve, bad pressure regulator…

Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…

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

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

Main causes: broken recoil spring, damaged recoil starter…

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

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 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 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 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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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Tapping into a new feature in the Search Bar on Sears PartsDirect

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