309412
7
Troubleshooting
PROBLEM
CAUSE
SOLUTION
Engine speed is too high
Decrease throttle setting before priming pump.
Manual 309408.
Clutch squeaks each time
clutch engages
Clutch surfaces are not matched to each other
when new and may cause noise
Clutch surfaces need to wear into each other.
Noise will dissipate after a day of run time.
High engine speed at no
load
Misadjusted throttle setting
Reset throttle to 3700 engine rpm at no load
load
Worn engine governor
Replace or service engine governor
Gallon counter not working
Bad sensor, broken or disconnected wire
Check connections. Replace sensor or wire.
No display, sprayer operates
Display damaged or has bad connection
Check connections. Replace display.
Clutch squeaks each time
clutch engages
Clutch surfaces are not matched to each other
when new and may cause noise
Clutch surfaces need to wear into each other.
Noise will dissipate after a day of run time
Engine stalls
Engine speed is to slow
D
Increase throttle setting
D
Adjust engine speed at no load to 3750 --
3850 rpm
Fluid filter is clogged
Relieve pressure and clean filter
Too much pump friction (new pump)
Reduce pressure to 3000 psi until pump wears
in
Spark plug wire is loose
Reconnect wire
