Field operation checklists – Great Plains NP4000B Operator Manual User Manual
Page 86

82
2013+ NP4000/A/B
Great Plains Manufacturing, Inc.
417-199M
2014-05-14
Field Operation Checklists
Perform all steps in “Pre-Start Checklist” on page 48
and “Field Set-Up Checklists” on page 80. The
applicator is presumed to be unfolded and raised.
Note: These are merged anhydrous (NH
3
) and
conventional liquid (Liq) lists. NH
3
/Liq: refer to
material-specific operations. Some steps may
refer to Optional equipment.
First Pass Operation Checklist
Page
1
Raise fertilizer applicator.
2
Unfold, if not already unfolded.
3
Line-up at pass start per plan.
-
4
Pull forward and stop.
-
5
Check console
POWER switch ON,
BOOMS
a
switch(es) ON and
MASTER switch OFF
79
6
NH
3
: Re-check all line valves and bleed
valves closed.
67
7
NH
3
: Open tank withdrawal valve.
Check for zero releases.
67
8
NH
3
: Open applicator emergency shut-off
valve. Check for zero releases.
67
9
NH
3
: Open nurse tank hose inlet valve
(if any). Check for zero releases.
68
10 NH
3
: Open nurse tank hose outlet valve
(if any). Check for zero releases.
68
11 Liq: Open tank supply hose outlet valve.
33
12 Liq: Open applicator supply inlet shut-off
valve.
30
13 NH
3
: Check meter pressure gauge
matches tank pressure gauge.
68
14 NH
3
: Enter tractor cab.
Check ropes present with nominal slack.
79
15 Console (Option):
POWER on
MASTER on
RATE as desired
79
16 Lower applicator:
a. hitch (lower, then Depth Control)
b. cab switch to FIELD
c. wings (extend, then low rate continuous
extend)
17 Begin first pass, setting switch
MASTER to ON.
79
18 Liq: Hydraulic remote for hydraulic pump
to preset
77
19 Monitor the console (Option) for expected
reports of application rate/speed, and any
alarms.
-
20 Periodically check the applicator gauges
for expected pressures and temperatures.
-
21 Pay attention to odors. Watch for leaks.
-
a. BOOM 1, or BOOM 1,2,&3 (section control)
Pass Turn
a
Operation Checklist
a. Monitor flow divider pressure during end-of-pass
operations and turns. Adjust operations as needed
if true zero pressure is desired.
Page
1
Set console MASTER switch OFF some
distance before end of pass, or stop at
end of pass.
69
2
NH
3
: To minimize vapor release, wait for
flow divider pressure gauge to read zero
during final pass distance or while waiting
at end of pass.
3
While slowing at end of pass, or stopped
-
4
b
b. These steps are for a full stop prior to a turn. If the
lift is conducted while in motion, the exact order of
hitch and lift-assist raising is not critical. The
objective is to avoid any reverse motion of tines.
Fold and lift (to partially fold wings)
5
b
Raise 3-point hitch
-
6
Turn up-wind if possible.
Turn slowly to avoid tank cart upset.
Do not turn too tightly.
7
Make turn. Line up for next pass.
8
Lower applicator (same as step 16) for
First Pass, at left.
9
Begin pass, setting switch
MASTER to ON.
79
10 Begin next pass
First Pass Operation Checklist
Page