Great Plains
| 166-207M | 02/26/2019
38
NTA907HD and NTA3007HD
Operating Instructions
13. When the wings are fully folded, stop cylinder
extension and hold wings at folded.
14. Disable the fold solenoid valve by setting CFM switch
Fold to off.
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
damage, perform the tilt-up after fold, and before transport
hook.
15. On the CFM switch, enable the Tilt solenoid valve by
setting switch Tilt on.
16. Initiate tilt-up by extending the tilt cylinders.
17. Observe the tilt-up operation. When movement
stops, end cylinder extension.
Fold Complete: Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Neutral
Neutral
Neutral
Neutral
Figure 35
CFM Fold Complete
29380
Figure 36
Tilt Up Progression
29397
Figure 37
CFM Tilt-Up Enable
29380
Tilt-Up Initiate: Hydraulic Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Neutral
Neutral
Extend
Neutral
Tilt-Up Initiate: Hydraulic Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Neutral
Neutral
Neutral
Neutral
Summary of Contents for NTA3007HD
Page 2: ...Great Plains 166 207M 02 26 2019 Table of Contents Index ii 166 207M Table of Contents Index ...
Page 4: ...2SF24 and 2SF30 ...
Page 177: ...Table of Contents Index Table of Contents Index ...
Page 178: ...Great Plains Mfg 1525 E North St P O Box 5060 Salina KS 67402 Table of Contents Index ...