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3. Pressure jumping (con't)
4. Pressure dropping
5. Liquid leaking from pump
6. Electric control not functioning
7. Less spray out of one boom
section than others.
68
HARDI
®
EAGLE 3PT BOOM OPERATORS MANUAL
C. Pump valve broke or seat
missing.
D. PTO shaft slipping on pump
crankshaft.
E. Self Cleaning filter safety valve
stuck open or valve spring weak
or broke.
F. Bad suction valve or suction
side air leak.
G. Rinse valve not in correct
position. (Units equipped with
Flush & Rinse™ System Only)
H. No air in pressure damper (1302
pumps only)
A. Output from by-pass lines
causing a disturbance around
suction tube.
B. Suction filter plugging.
C. Pump valve broke or seat
missing.
D. PTO shaft slipping on pump
crankshaft.
E. Cracked internal housing or bad
seal on HARDI-matic valve.
F. Bad seat on spool valve for
boom section control.
G. Bad suction valve or suction
side air leak.
A. Damaged pump diaphragm.
A. Motor bad or micro-switch plate
loose.
B. Bad seat on spool valve.
C. Bad switch or plug on control
box.
D. Print board at back of control
corroded or damaged.
E. Fuse blown
A. Bad seat on spool valve for
boom section control.
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