Seed Hawk AIRCART 2015 - Manual (Page 82)

SEED HAWK ® 2015 AIRCART OPERATOR’S MANUAL 77
9.0 Troubleshooting SCT
®
Equipped Machines
Possible Cause Solution
No hydraulic pressure to
meter block.
Engage hydraulic circuit (Opener).
BFJ (pressure relief block)
set too low.
Increase pressure (factory set to 1800 psi).
No power at coils.
Turn master switch on.
Check fuses.
Check connections at coil and SCT
® node.
Possible Cause Solution
No hydraulic pressure. Engage hydraulic circuit (wing down).
Master switch on. Turn master switch off (unfold only).
Gates will not open/close
Openers will not lift
Wing down switch will not work
Possible Cause Solution
No hydraulic pressure to
meter block.
Engage hydraulic circuit (wing down).
Check green banded hydraulic connections at
drill and tractor to ensure they are properly
engaged and/or failed.
Check SCT ® node. Check lights on front of node.
Meter block PRV (pressure
relief valve) set to low.
Increase PRV pressure until gates cycle (do not
exceed 500 psi).
No power at coils.
Turn master switch on.
Check fuses.
Check connections at coil and SCT ® node.
Possible Cause Solution
Improper look aheads.
Ensure that the look ahead number is not a
negative number.
Aggressiveness set too
high.
Turn aggressiveness off.
Improper drill setup.
Wrong drill and tractor measurements in Viper
Pro™ check and adjust settings as required
Random Opener Sections Lifting