Troubleshooting
312195B
9
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 3600 engine rpm at no load.
Worn engine governor.
Replace or service engine governor.
Gallon counter not work-
ing.
Broken or disconnected wire.
Check wires and connections. Replace broken
wires.
Bad sensor.
Replace sensor.
Missing magnet.
Reposition or replace magnet.
Sprayer operates, but dis-
play does not.
Bad connection between control board and dis-
play.
Remove display and reconnect.
Display damaged.
Replace display.
Distance counter not
operating properly.
Trigger sensor not set correctly.
See “Spray icon does not show on display when
fluid is sprayed”.
Bad wiring connections.
Check connector, and reconnect.
Gear teeth missing or damaged.
Replace distance gear/wheel.
Wire cracked or broken.
Replace sensor.
Mils not calculating.
Distance sensor.
See “Distance counter not operating properly”.
Trigger sensor.
See “Spray icon does not show on display when
fluid is sprayed”.
Gallon counter.
See “Gallon counter not working”.
Bad or damaged control board.
Replace control board.
Fluid spray starts after
spray icon is shown on
display.
Interrupter (164, page 31)
Turn screw (126, page 31) counterclockwise until
spray icon synchronizes with fluid spray.
Spray icon does not show
on display when fluid is
sprayed.
Loose connector.
Check connector and reconnect.
Interrupter (164, page 31) is improperly positioned. Turn screw (126, page 31) counterclockwise until
spray icon synchronizes with fluid spray.
Reed switch assembly (166, page 31) is damaged. Replace reed switch assembly (166, page 31).
Magnet on assembly (166, page 31) is missing.
Replace reed switch assembly (166, page 31).
Cut or sliced wire.
Replace distance sensor harness (66, page 25).
Control board is damaged.
Replace control board.
Display is damaged.
Replace display.
Spray icon is always
shown on display.
Interrupter (164, page 31) is improperly positioned. Turn screw (126, page 31) clockwise until spray
icon is synchronized with fluid spray.
Reed switch assembly (166, page31) is damaged. Replace reed switch assembly (166, page 31).
No dots or poor dots
with ghosting
No dots.
Solenoid cartridge bar is too far away from aero-
sol marking can spray tip. Do
Auto-Layout Can
Actuator Adjustment
.
Poor dots or dots with ghosting.
Solenoid cartridge bar is too close to aerosol
marking can spray tip. Do
Auto-Layout Can
Actuator Adjustment
.
Engine speed to slow
Engine speed must be greater than 2600 rpm.
Aerosol can malfunctioning
Check that can sprays. Replace if not.
Solenoid module malfuntioning
Replace solenoid module.
Problem
Cause
Solution
