Kinze 3700 Front Folding Planter Rev. 7/14 - Manual (Page 143)

TM
Model 3700 M0233-01
Rev. 10/11 5-47
Lubrication and Maintenance
hydraULiC SCheMaTiC (aSd SySTeM)
Case drain (⅜" hose)
Pressure (⅝" hose)
Return (¾" hose)
P1 P2
R1 R2
ASD fan
block
ASD fan block
NOTICE
failure to connect to a return with zero
pressure will damage hydraulic motor.
Connect hydraulic motor case drain to a
case drain return line with zero pressure
on tractor. dO nOT connect hydraulic
motor case drain to SCv outlet. Contact
tractor manufacturer for specific details
on “zero pressure return”.