Great Plains NP4000B Operator Manual - Manual (Page 186)

182 2013+ NP4000/A/B Table of Contents Index Great Plains Manufacturing, Inc.
417-199M Table of Contents Index 2014-05-14
Dismount Rear Vantage I Coulters
This applies only to kit 407-907A and three-coulter
configurations. For single-coulter configurations, skip to
“Install Liquid Coulter” on page 183.
15. Using a grease pencil, note the locations of any
coulters using offset shanks.
Refer to Figure 103
Possible Agricultural Chemical Hazard:
Wear chemical gloves while handling disconnected drop lines.
Hose may contain residual amounts of chemical fluids. Consult
MSDS
a
for material most recently applied.
16. At each rear coulter pivot, disconnect the tubing
from the grease bank. Use a cable tie to secure all
but the left-most row’s grease bank tubing to a U-bolt
at the front coulter clamp.
17. If installed, disconnect any fertilizer drop lines at
rear coulters. Disconnect at both the clamp and at
the boom nozzle.
Refer to Figure 104
18. Replace nozzles
or with caps at each
disconnected nozzle, except the left-most nozzle.
19. At the left-most nozzle, adapt it for half rate:
If using orifice plates, replace the existing plate
with a smaller size, having a port area of
1 ⁄
2
, or
slightly larger than
1 ⁄
2
of the port area of the existing
plate. See page 101 for a table of plates and ports.
If using VeriFlow nozzles, remove the:
829-143C NOZZLE HI-VERIFLOW1 (GRN/YEL)
and replace it with a:
829-144C NOZZLE VERIFLOW1 (BLU)
a. Material Safety Data Sheet
Figure 103
Drop Line and Grease Connections
32028
51
32
L41
L41
Figure 104
Fertilizer Nozzle Parts
34976
L38
47
L39
L36 L40
L41
32
L39 L40
L38
L40
47