Gas Pressure Washer

Model # 5-85G Official Fimco power washer

Here are the diagrams and repair parts for Official Fimco 5-85G power washer, as well as links to manuals and error code tables, if available.

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Browse Parts for
5-85G Pressure Washers
Trigger 5166039
#16

5163029 handgun diagram

Trigger

Part #5166039

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

Lck Toth Wsh 5016178
#43

5272237 (p-610) pump diagram

Lck toth wsh

Part #5016178

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

Washer 5016165
#21

5163029 handgun diagram

Washer

Part #5016165

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

Extension 5011106
#2

Main frame diagram

Extension

Part #5011106

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

Seat 5072286
#8

5272237 (p-610) pump diagram

Seat

Part #5072286

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

Inlt Body Br 5002365
#6

5163029 handgun diagram

Inlt body br

Part #5002365

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

Valve Plug 5102061
#14

5272237 (p-610) pump diagram

Valve plug

Part #5102061

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

Owner's Manual 302

#NI

All parts diagram

Owner's manual

Part #302

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

Sight Glass 5167032
#33

5272237 (p-610) pump diagram

Sight glass

Part #5167032

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

Seal 5072290
#41

5272237 (p-610) pump diagram

Seal

Part #5072290

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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