Sakai SV400D-2, Shop Manual

Page: 32 / 218

2-012
SPECIFICATIONS AND SETTING
2-3. Hydraulic Devices
Classifi
-
cation
Item Standard value Remarks
Hydraulic device
Propulsion
circuit
Relief valve pressure
setting
41.8 ± 1.0 MPa (6061 ± 145 psi) When 1800 min
-1
Charge relief
pressure setting
2.5 ± 0.2 MPa (363 ± 30 psi)
Drive motor drainage
(front wheels) Less than 5.5 L/min
(less than 1.4 gal./min)
Allowable maximum value
(at maximum rotation)
Drive motor drainage
(rear wheels) Less than 4.9 L/min
(less than 1.3 gal./min)
Allowable maximum value
(at maximum rotation)
Rear axle brake release pressure 1.5 – 3.0 MPa (218 – 435 psi)
Vibration
circuit
Relief pressure
setting (front wheels)
25.0 ± 1.0 MPa (3625 ± 145 psi)
Charge relief
pressure setting
2.5 ± 0.2 MPa (363 ± 30 psi)
Vibrator motor
drainage Less than 8.1 L/min
(less than 2.1 gal./min)
Allowable maximum value
(at maximum rotation)
Steering circuit (Orbitrol relief
pressure s charge relief
pressure setting)
17.5 ± 1.0 MPa (2538 ± 145 psi)
Maximum stroke of drive pump
control valve lever (forward side)
24 – 29 mm (0.94 – 1.14 in.)
Maximum stroke of drive pump
control valve lever (reverse side)
24 – 29 mm (0.94 – 1.14 in.)
2-4. Steering Devices
Classifi
-
cation
Item Standard value Remarks
Steering control
device
Play in steering wheel
5 – 10 mm (0.2 – 0.4 in.)
Steering wheel
circumference
0.5 mm or less (0.2 in. or less)
Steering column shaft
direction