Adjustments – Great Plains NP3000A Operator Manual User Manual
Page 82

407-613M
2014-04-22
78
NP3000 and NP3000A
Great Plains Manufacturing, Inc.
Adjustments
To get full performance from your NP3000 and NP3000A
fertilizer applicator, you need an understanding of all
component operations, and many provide adjustments
for optimal field results. Some of these have been
covered earlier in this manual.
Even if your planting conditions rarely change, some of
these items need periodic adjustment due to normal
wear.
Adjustment
Page
The Adjustment Affects
Hitch Class
Tractor compatibility
Frame height
Application height consistency
Frame Level, front to back
Application consistency
Wing Level
Application depth consistency
Weight Transfer
Application depth consistency
Lift-Fold Priority
Anhydrous Coulter Application Depth
Anhydrous Fertilizer Rate
Application rate
Conventional Liquid Fertilizer Rate
Application rate
Select and Install Orifice Plates
Consistent application rate across rows
Ground Drive Range
Minimum and maximum application rate.
Minimize cavitation and orifice clogging.
Ground Drive: Setting Relief Valve
Prevent system damage and material loss.
Ground Drive: Set Pump Drive Range
Set coarse application rate.
Ground Drive: Set Pump Rate Dial
Set fine application rate.
Hydraulic Drive: Pump Pressure
Correct pressure range for desired flow
Hydraulic Drive: Fertilizer Rate
Raven
a
Application rate
Fertilizer Relief Valve (Option)
System protection; minimizing material waste
Terra-Tine™ Row Cleaners (Option)
Row preparation
Eliminate caster vibration in transport
Side Dress (Accessory)
Application between rows
a. See 016-0159-831 Raven SCS-450 Installation, Operation and Service manual, or aftermarket console manual.