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42hW-201601
CHAPTER 6 HYDRAULIC SYSTEM
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3015R(h)/3515R(h)/4015R(h)/F36R(h)/F42R(h) TRACTOR
2. DIAGRAM FOR HYDRAULIC SYSTEM
F42W610D
(1) PST cylinder
(2) Hydraulic pump (7 cc)
(3) Hydraulic pump (13 cc)
(4) PST valve
(5) Front outlet valve
(6)Hydrauliclter
(7) PTO valve
(8) Rear relief valve
(9) Hydraulic cylinder case
The hydraulic system can be divided into two parts; implement section and steering/PTO section. Firstly, the
implement section receives hydraulic oil from the primary gear pump (13 cc/rev.) and supplies this oil to the
SCV valve (if equipped) or front outlet valve for load operation, SCV (rear) valve (if equipped) for rear implement
operation and control valve, which is the lift valve for the 3-point hitch, in order.
Secondly, the steering/PTO section receives hydraulic oil from the secondary gear pump (7.0 cc/rev.) and
supplies this oil to the PST valve for power steering and PTO valve for PTO control in order.
MEC. MODEL