HYDRAULIC SYSTEM
B1220, B1620, B1820, WSM
8-S3
(EU)
THREE POINT HYDRAULIC SYSTE
9Y1210272HYS0002US0
Item
Factory Specification
Allowable Limit
Relief Valve [B1220]
Setting Pressure Condition
• Engine Speed
Approx. 3100 min
-1
(rpm)
• Oil Temperature
45 to 55 °C (113 to 131 °F)
9.40 to 10.2 MPa
95.9 to 104 kgf/cm
2
1370 to 1470 psi
–
Relief Valve [B1620 and B1820]
Setting Pressure Condition
• Engine Speed
Approx. 2800 min
-1
(rpm)
• Oil Temperature
45 to 55 °C (113 to 131 °F)
11.5 to 12.3 MPa
118 to 125 kgf/cm
2
1670 to 1780 psi
–
Lift Arm
5.0 to 15 mm
0.20 to 0.59 in.
–
Hydraulic Cylinder
I.D.
65.05 to 65.10 mm
2.561 to 2.562 in.
65.15 mm
2.565 in.
Hydraulic Arm Shaft to Bushing
• Hydraulic Arm Shaft, Right
• Hydraulic Arm Shaft, Left
• Bushing, Right
• Bushing, Left
Clearance
O.D.
O.D.
I.D.
I.D.
0.020 to 0.11 mm
0.00079 to 0.0043 in.
31.925 to 31.950 mm
1.2569 to 1.2578 in.
29.925 to 29.950 mm
1.1782 to 1.1791 in.
31.970 to 32.035 mm
1.2587 to 1.2612 in.
29.975 to 30.035 mm
1.1802 to 1.1824 in.
0.30 mm
0.0012 in.
–
–
–
–
KiSC issued 07, 2011 A
Summary of Contents for B1220
Page 1: ...WORKSHOP MANUAL TRACTOR B1220 B1620 B1820 KiSC issued 07 2011 A ...
Page 3: ...I INFORMATION KiSC issued 07 2011 A ...
Page 9: ...INFORMATION B1220 B1620 B1820 WSM I 5 EU 9Y1210272INI0002US0 KiSC issued 07 2011 A ...
Page 13: ...G GENERAL KiSC issued 07 2011 A ...
Page 68: ...1 ENGINE KiSC issued 07 2011 A ...
Page 126: ...2 CLUTCH KiSC issued 07 2011 A ...
Page 127: ...CONTENTS 1 LINKAGE MECHANISM 2 M1 MECHANISM KiSC issued 07 2011 A ...
Page 141: ...3 TRANSMISSION KiSC issued 07 2011 A ...
Page 177: ...4 REAR AXLE KiSC issued 07 2011 A ...
Page 178: ...CONTENTS 1 STRUCTURE 4 M1 MECHANISM KiSC issued 07 2011 A ...
Page 186: ...5 BRAKES KiSC issued 07 2011 A ...
Page 203: ...6 FRONT AXLE KiSC issued 07 2011 A ...
Page 204: ...CONTENTS 1 STRUCTURE 6 M1 MECHANISM KiSC issued 07 2011 A ...
Page 218: ...7 STEERING KiSC issued 07 2011 A ...
Page 244: ...8 HYDRAULIC SYSTEM KiSC issued 07 2011 A ...
Page 274: ...9 ELECTRICAL SYSTEM KiSC issued 07 2011 A ...
Page 277: ...ELECTRICAL SYSTEM B1220 B1620 B1820 WSM 9 M2 EU 2 B1220 WITH OPC TYPE KiSC issued 07 2011 A ...