GREAT PLAINS NTA3007HD, Operator'S Manual

Page: 43 / 178

NTA907HD and NTA3007HD Table of Contents Index Operating Instructions
Great Plains | 166-207M | 02/26/2019 Table of Contents Index 37
Folding: Fold Wings
Configuration checking, opener lift and FIELD-to-ROAD
(step 1 through step 8 starting on page 35) must be
completed before performing the next steps.
Refer to Figure 32
9. On the CFM switch, enable fold.
10. Activate the fold/tilt/marker circuit to extend the fold
cylinders.
Refer to Figure 33
11. Watch for tongue lock unhook.
This is the first event in the folding sequence, and
must occur for the balance of the sequence to
complete.
If the unhook does not occur, reverse the lever
briefly, set the circuit to neutral, and back the tractor
up slightly to relieve tension at the hook.
Refer to Figure 25
12. Continue folding until wing locks are above the
transport hooks.
Figure 32
CFM Fold Enable
29380
Fold Initiate: Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Neutral Neutral Extend Neutral
Figure 33
Tongue Hook Released
29394
Figure 34
Wing Fold Progression
29396