Unfolding: check that openers are raised – Great Plains NTA3007HD Operator Manual User Manual
Page 33

Operating Instructions 29
04/04/2011
166-207M
Refer to Figure 23
13. Observe the wings during tilt down.
Null4:
14. When the wings are fully tilted out and down, set cir-
cuit to Neutral.
Always have hydraulic levers in neutral when operating CFM
switches.
Unfolding: Check That Openers are Raised
Refer to Figure 24
15. When tilt-down is complete, check that no wing
openers are too close to, or touching the ground.
Review “Lowering/Raising Safety Information” on page 32.
Openers must be in the raised position before unfolding. If the
air drill has been stored on a hillside for an extended period,
there is some chance that openers on one wing may not be fully
raised.
Null4:
16. If wing openers are too low on one or both sides,
raise them before unfolding, by extending the lift cyl-
inders.
Null4:
Null4:
Figure 23
Tilt Down Progression
29388
Null4:
Tilt-Down Complete: Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Neutral
Neutral
Neutral
Neutral
Null4:
Figure 24
Tilt-Down Complete - Check Raised
29390
Null4:
Tilt-Down Complete: Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Extend
Neutral
Neutral
Neutral