Great Plains 3P300 Operator Manual - Manual (Page 18)

14 3P300 S/N HH1113+ Great Plains Manufacturing, Inc.
500-103M-A 09/14/2009
Hydraulic Hookup
The standard 3P300 sprayer has a hydraulic hose pair
for each boom, terminated with a 9/16 FJIC connectors.
Couplers suitable for the specific tractor must be cus-
tomer- or dealer-installed. Some Options include Poppet
style Quick Disconnect (QD) fittings.
Sprayers require one to four total tractor hydraulic cir-
cuits, depending on Options:
Refer to Figure 4
Both hose sets have labels for flow conventions. These
labels use cylinder Base/Extend and Rod/Retract icons.
Sprayer Control Hydraulic Hookup
If the sprayer has a hydraulic pump, and the tractor has
only one circuit capable of continuous flow or only one
capable of adjustable continuous flow, reserve that circuit
for the pump, and others for fold and lift. Connect the
Rod/Base ends to remote ports for the following operat-
ing conventions:
Hose
Pairs
Options Circuit Functions
1 • Electro-Hydraulic a. Boom Fold
1
• Elevator
• Electro-Hydraulic
a. Boom Fold or Elevator
2 - none
a. Boom Fold, Left
b. Boom Fold, Right
2
• Elevator
• Electro-Hydraulic
• Hydraulic Pump
a. Boom Fold or Elevator
b. Pump
3 • Elevator
a. Boom Fold, Left
b. Boom Fold, Right
c. Elevator
4
• Elevator
• Hydraulic Pump
a. Boom Fold, Left
b. Boom Fold, Right
c. Elevator
d. Pump
Tractor Lever
Forward Sprayer Component
Operation
Boom Fold Fold
Elevator Lift
Hydraulic Pump Pump
(see page 15 for more detail)
Figure 4
Hose Label
27270