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1. SPECIFICATIONS
Oil pump
Type
Gear pump
Discharge rate
29.1 l/min. (12.3 ㏄/rev.)
Speed
2369 rpm
Rotating direction
Clockwise viewed from the shaft end
Control valve Relief valve working pressure
14.7MPa｛150 kgf/c ㎡｝
Hydraulic cylinder
Type
Single-acting
Bore
φ70
Max. lift
1520 kg (Rear hole at the lowerink end)
Hydraulic oil
SAE 80 gear oil (manual transmission)
ISO VG 46 gear oil (HST)
2. HYDRAULIC CIRCUIT
464Y
1. Lift arm
2. Control valve
3. Implement lowering speed
adjusting valve
4. Suction pipe
5. Delivery pipe
6. Control valve (with relief valve)
(Oil pressure take-out, pressure control)
7. Oil pump
8. Return pipe
9. Oil filter
10. Transmission (oil tank)
3－9 Hydraulic System
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