Seed Hawk TOOLBAR 2008 - Manual (Page 62)

TROUBLE-SHOOTING
SYMPTOM POSSIBLE CAUSE SOLUTION
The “IN” pressure gauge
indicates less than 1200 lb
f
/in
2
(8 275 kPa).
Inspect quick couplers to ensure
complete engagement.
Excessive field operating speed. Reduce field operating speed.
Note: Trip/packing pressure
may be momentarily increased
by activating hydraulic Circuit #1
while passing through a shallow
dip in the terrain.
Shanks do not maintain
trip/packing pressure in hilly
terrain.
Intermittent electrical power
supply to shank solenoid coil. Ensure all electrical connections
are fully engaged and no open
electrical circuits to coil.
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