309412 7
Troubleshooting
PROBLEM CAUSE SOLUTION
Enginespeed is too high Decreasethrottle setting before primingpump.
Manual309408.
Clutchsqueaks each time
clutchengages
Clutchsurfaces are not matched to each other
whennew and may cause noise
Clutchsurfaces need to wear into each other.
Noisewill dissipate after a day of run time.
Highengine speed at no
l
o
a
d
Misadjustedthrottle setting Resetthrottle to 3700 engine rpm at no load
l
oa
d
Wornengine governor Replaceor service engine governor
Galloncounter not working Badsensor, broken or disconnected wire Checkconnections. Replace sensor or wire.
Nodisplay, sprayer operates Displaydamaged or has bad connection Checkconnections. Replace display.
Clutchsqueaks each time
clutchengages
Clutchsurfaces are not matched to each other
whennew and may cause noise
Clutchsurfaces need to wear into each other.
Noisewill dissipate after a day of run time
Enginestalls Enginespeed is to slow DIncreasethrottle setting
DAdjustengine speed at no load to 3750 --
3850rpm
Fluidfilter is clogged Relievepressure and clean filter
Toomuch pump friction (new pump) Reducepressure to 3000 psi until pump wears
in
Sparkplug wire is loose Reconnectwire