Troubleshooting
Problem Cause
1. Low pressure spray tip installed.
,
3.
Pump has following problems:failure 4.
to producepressure,erratic pressure, 5.
chattering, loss of pressure,low water 6.
volume. 7.
8.
9.
10.
1.
2.
Detergentfails to mix with spray.
,
Engine runs good at no-load but "bogs" Enginespeed is too slow.
when lead is added.
,
3.
4.
Engine will not start; or starts and runs
rough. 5.
Water inlet is blocked.
Inadequatewater supply.
Inlet hose is kinked or leaking.
Cloggedinlet hosescreen.
Water supply is over 100°F.
Highpressure hoseis blocked or
leaks.
Spray gun leaks.
Spraytip is obstructed.
Pumpis faulty.
Detergentsiphoning tube is not
submerged.
Detergentsiphoning tube is
clogged or cracked.
Highpressure spray tip installed.
1. Low oil level.
Dirty air cleaner.
Out of fuel.
Stalefuel.
Spark plug wire not connectedto
spark plug.
6. Badspark plug.
7. Water in fuel.
8. Excessivelyrichfuel mixture.
Out of fuel.
Correction
1. Replacewith high pressure spray
tip.
2. Clearinlet.
3. Provideadequatewater flow.
4. Straighten inlet hose, patch leak.
5. Checkand clean inlet hose screen.
6. Providecooler water supply.
7. Clearblocks in outlet hose.
8. Replacespray gun.
9. Cleanspray tip.
10. Contactlocal service facility.
1. Insert detergent siphoning tube into
detergent.
2. Cleanor replacedetergent
siphoning tube.
3. Replacewith low pressurespray
tip.
Move throttle control to FASTposition. If
engine still "bogs down", contact local
service facility.
1. Fillcrankcaseto proper level.
2. Cleanorreplaceair cleaner.
3. Fillfuel tank.
4. Drainfuel tank; fill with fresh fuel.
5. Connectwife to spark plug.
Engineshutsdownduringoperation.
Enginelackspower. Dirty air filter. Replaceair filter.
6. Replacespark plug.
7. Drainfuel tank; fill with fresh fuel.
8. Contactlocal service facility.
Fillfuel tank.
20 www.troybilt.com
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