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Troybilt
Gas Pressure Washer

Model # 01902 Official Troybilt pressure washer

Here are the diagrams and repair parts for Official Troybilt 01902 pressure washer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 46 parts  |
Hose 190249GS
#4

Unit diagram

Hose

Part #190249GS

Replaced by #84006753

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Manufacturer substitution
This part replaces 190249GS. Substitute parts can look different from the original.
BEST SELLER
$83.66 | 
7% OFF Phone Price : $89.66
In Stock
Pump 193568GS
#16

Unit diagram

Pump

Part #193568GS

Replaced by #207365GS

?
Manufacturer substitution
This part replaces 193568GS. Substitute parts can look different from the original.
BEST SELLER
$221.34 | 
5% OFF Phone Price : $233.34
In Stock
Gun,high P B3263GS
#7

Unit diagram

Gun,high p

Part #B3263GS

Replaced by #704312

?
Manufacturer substitution
This part replaces B3263GS. Substitute parts can look different from the original.
$92.47 | 
6% OFF Phone Price : $98.47
In Stock
Snapper Pressure Washer Pump Manifold (replaces 190574gs) 190627GS
#28

Pump diagram

Snapper pressure washer pump manifold (replaces 190574gs)

Part #190627GS

$94.28 | 
6% OFF Phone Price : $100.28
In Stock
Snapper Pressure Washer Pump Shaft Key (replaces 23139) 23139GS
#15

Unit diagram

Snapper pressure washer pump shaft key (replaces 23139)

Part #23139GS

This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Husqvarna Pressure Washer Handle Attachment Kit (replaces B2203) B2203GS
#8

Unit diagram

Husqvarna pressure washer handle attachment kit (replaces b2203)

Part #B2203GS

This item is not returnable
$8.89 | 
10% OFF Phone Price : $9.89
In Stock
Pressure Washer Inlet Check Valve Kit (replaces 190592) 190592GS
#F

Pump diagram

Pressure washer inlet check valve kit (replaces 190592)

Part #190592GS

This item is not returnable
$28.47 | 
17% OFF Phone Price : $34.47
In Stock
Valve Seat 190580GS
#47

Pump diagram

Valve seat

Part #190580GS

Replaced by #193972GS

?
Manufacturer substitution
This part replaces 190580GS. Substitute parts can look different from the original.
$68.39 | 
8% OFF Phone Price : $74.39
In Stock
Plate 190579GS
#46

Pump diagram

Plate

Part #190579GS

Replaced by #193972GS

?
Manufacturer substitution
This part replaces 190579GS. Substitute parts can look different from the original.
$68.39 | 
8% OFF Phone Price : $74.39
In Stock
Ball 190582GS
#68

Pump diagram

Ball

Part #190582GS

Replaced by #193972GS

?
Manufacturer substitution
This part replaces 190582GS. Substitute parts can look different from the original.
$68.39 | 
8% OFF Phone Price : $74.39
In Stock

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Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why won't my pressure washer mix in the detergent?

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

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Why is smoke coming from the pressure washer's exhaust?

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

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why does my pressure washer's engine lose power?

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

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Why is the spray from my pressure washer weak?

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

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Why doesn't my pressure washer recoil starter work?

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

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

Read more

Why won't my pressure washer engine start?

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

Read more

Why does water spray out of my pressure washer's pressure relief valve?

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

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Repair guides for gas pressure washers

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

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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…

Read more
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…

Read more
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…

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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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