Hardi ATV Series User Manual

45HARDI
®
ATV SPRAYER DIAPHRAGM OPERATOR'S MANUAL
9.0 TROUBLESHOOTING
9.1 General Spray Systems
Problem Cause
1. No liquid getting to the pump. A. Suction fi lter plugged.
B. Suction valve off.
2. Lack of pressure A. Suction fi lter plugged.
B. Suction side air leak.
C. Check pump valves for
obstructions and wear.
Replace valves if necessary.
(Section 6.6)
D. Check pressure gauge.
3. Pressure jumping A. Small tear or pin hole in
suction hose.
B. Suction fi lter partially plugged.
C. Check pressure gauge.
4. Control box not operating A. Check connections at battery.
one or more boom sections B. Check for blown inline fuse on
power supply wiring harness.
(7.5 Amp - Section 3.5)
C. Check electrical wiring for
bad connection.
D. Check for 12 Volts at boom
distribution valve solenoids.
5. Liquid leaking from pump A. Replace diaphragms.
(Section 6.6)
6. Poor agitation A. Agitation valve not open.
B. Agitation nozzle plugged.
C. Agitation nozzle missing.
7. Can't get tank empty. A. Small tear or pin hole in
suction hose.
B. Tank is not level (change angle
of tongue).

Hardi ATV Series Specifications

General

Brand	Hardi
Model	ATV Series
Category	Paint Sprayer
Language	English