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Model # 01904 Official Troybilt pressure washer
Here are the diagrams and repair parts for Official Troybilt 01904 pressure washer, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
SELECT DIAGRAM
Browse Parts for
01904 Pressure Washers
#12
Unit diagram
Push nut
Part #190147GS
Replaced by #194062GS
?
Manufacturer substitution
This part replaces 190147GS. Substitute parts can look different from the original.
This item is not returnable
$7.91
In Stock
#42
Pump diagram
Pressure washer piston guide
Part #190646GS
$56.42
In Stock
#24
Pump diagram
Washer
Part #190640GS
$8.34
In Stock
#22
Pump diagram
Lawn mower spacer
Part #190639GS
$10.43
In Stock
#38
Pump diagram
Troybilt pressure washer chemical injection kit
Part #190645GS
$106.59 |
10% OFF Phone Price : $118.59
In Stock
#D
Pump diagram
Pressure washer pump valve water seal kit
Part #190660GS
$103.83 |
10% OFF Phone Price : $115.83
In Stock
#F
Pump diagram
Troybilt pressure washer unloader valve kit (replaces 190661)
Part #190661GS
$239.49 |
5% OFF Phone Price : $251.49
In Stock
#72
Pump diagram
Pressure washer crankcase oil
Part #190656GS
$28.00
In Stock
#6
Unit diagram
Pressure washer pump mounting hardware
Part #192131GS
This item is not returnable
$10.19 |
16% OFF Phone Price : $12.19
In Stock
#26
Pump diagram
Troybilt plug
Part #190641GS
$44.29
In Stock
Symptoms for gas pressure washers
Choose a symptom to see related pressure washer repairs.
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: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…
Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…
Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…
Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…
Main causes: faulty unloader valve, bad pressure regulator…
Main causes: broken recoil spring, damaged recoil starter…
Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…
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
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
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
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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