Great Plains NTA3007HD Operator Manual - Manual (Page 42)

38 NTA907HD or NTA3007HD
166-207M 04/04/2011
13. When the wings are fully folded, stop cylinder exten-
sion and hold wings at folded.
Null4:
14. Disable the fold solenoid valve by setting CFM switch
Fold to off.
Null4:
Folding: Tilt Wings Up
Wing folding must be complete (step 9 through step 14
starting on page 37) before performing the next steps.
Tilt-Up After Fold and Before Hook
For smoothest operation, and to reduce risk of machine dam-
age, perform the tilt-up after fold, and before transport hook.
Null4:
Refer to Figure 39
15. On the CFM switch, enable the Tilt solenoid valve by
setting switch Tilt on.
Null4:
16. Initiate tilt-up by extending the tilt cylinders.
Null4: Null4:
Null4:
Fold Complete: Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Neutral Neutral Neutral Neutral
Null4:
Figure 37
CFM Fold Complete
29380
Null4:
Figure 38
Tilt Up Progression
29397
Null4:
Figure 39
CFM Tilt-Up Enable
29380
Null4:
Tilt-Up Initiate: Hydraulic Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Neutral Neutral Extend Neutral