7020 and 7030 Series Tractor with 3 SCVs

Planters Equipped with Vacuum and Variable Rate Drive

Hose Connections
Case Draina A-Must Be Connected First
Hose Identification Pressure Return
Frame Functions and CCS Extend Retract
Independent Markers Extend Retract
Vacuum System Retract Extend
Variable Rate Drive on SCV Retract Extend
Variable Rate Drive on Power Beyond with Load Sense (C) Power Beyond Pressure Power Beyond Return
aCase drain hose MUST be attached PRIOR to any hose being connected.

 

causym CAUTION: Hydraulic hoses can fail due to physical damage, kinks, age, and exposure. Check hoses regularly. Replace damaged hoses.

IMPORTANT: Vacuum and Variable Rate Drive RETURN hoses, with special tip, MUST be connected to tractor EXTEND port. Avoid damaging pressure spikes; shut vacuum motor and variable rate drive off by placing SCV lever in float position.

With two vacuum motors connected to a single tractor SCV, planter flow control valves must be installed and used to control vacuum level.

If planter is not equipped with independent markers or vacuum, variable rate drive can be moved from power beyond to an SCV.

If SCVs are available, dual vacuums can be connected separately.

A53319

7020 Series Tractor with 3 SCV's


A-Sump Port (Fan Motor Case Drain Connection)
B-Auxiliary Return Port (Power Beyond Return)
C-Load Sense Coupler (Power Beyond Load Sense)
D-Auxiliary Pressure Port (Power Beyond Pressure)
E-SCV I (Extend)
F-SCV I (Retract)
G-SCV II (Extend)
H-SCV II (Retract)
I-SCV III (Extend)
J-SCV III (Retract)

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