Hydraulic Connections Recommendations

Extend and Retract symbols are on SCV cover.

Refer to tractor operator's manual for specific hydraulic operational details.

IMPORTANT: Case drain hose MUST be attached PRIOR to any hose being connected.

A64361

Extend Symbol

A64362

Retract Symbol

Hose Connectionsa Function Settings
For John Deere Tractors
Hose Identification SCV Pressure Return Flow Detent (Time)
Frame Functions I Extend Retract 10 Maximum 5 Seconds after full raise and lower
Independent Markers
(if equipped)		 II Extend Retract Start at 5 10 seconds or as required for full extend and retract
Vacuum System (Connected to Separate SCVs and controlled with Cab Functions) III and IV Retract Extend Start at 4 and adjust as required to obtain desired vacuum pressure Constant "C"
Vacuum System (Connected to one SCV and controlled with in line valves)b IV Retract Extend 10 Maximum Constant "C"
Variable Rate Drive on SCV V Retract Extend 10 Maximum Constant "C"
Vacuum System (Connected to power beyond and controlled with in line valve)   Power Beyond Pressure Power Beyond Return    
Variable Rate Drive on Power Beyond with Load Sensec   Power Beyond Pressure Power Beyond Return    
aCase drain hose MUST be attached PRIOR to any hose being connected.
bWith two or more vacuum motors connected to a single tractor SCV, external planter flow control valves must be used to control vacuum level.
cIf planter is not equipped with independent markers or vacuum, variable rate drive can be moved from power beyond to an SCV.

 

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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.

SeedStar ™ 2 system is used to control variable rate drive.

SeedStar is a trademark of Deere & Company

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