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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Model diagram and schematic

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ALL PARTS
Showing 10 of 46 parts  |

O-ring Maintenance Kit And Nozzle Cleaner 191922GS

#NI04

All parts diagram

O-ring maintenance kit and nozzle cleaner

Part #191922GS

Replaced by #705001

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Manufacturer substitution
This part replaces 191922GS. Substitute parts can look different from the original.
BEST SELLER
$26.04
19% OFF Phone Price : $32.04
In Stock
Hose 190249GS
#4

Unit diagram

Hose

Part #190249GS

Replaced by #84006753

?
Manufacturer substitution
This part replaces 190249GS. Substitute parts can look different from the original.
BEST SELLER
$86.25
7% OFF Phone Price : $92.25
In Stock
Relief 21783GS
#76

Pump diagram

Relief

Part #21783GS

Replaced by #208673GS

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Manufacturer substitution
This part replaces 21783GS. Substitute parts can look different from the original.
BEST SELLER
$20.84
22% OFF Phone Price : $26.84
In Stock
Gun,high P B3263GS
#7

Unit diagram

Gun,high p

Part #B3263GS

Replaced by #704312

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Manufacturer substitution
This part replaces B3263GS. Substitute parts can look different from the original.
$95.33
11% OFF Phone Price : $107.33
In Stock
Snapper Pressure Washer Pump Manifold (replaces 190574gs) 190627GS
#28

Pump diagram

Snapper pressure washer pump manifold (replaces 190574gs)

Part #190627GS

$91.53
6% OFF Phone Price : $97.53
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
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
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

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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