4. MAIN CONTROL VALVE
4.1 GENERAL DESCRIPTION (Reference)
This valve controls the lifting and lowering operation of the hydraulic cylinder.It has especially been
developed to control the working height of the implement.It consists of a feed back valve;direction
control valve,flow-control unloading valve,and holding check valve.
4.2 SPECIFICATIONS (Reference)
Maximum operating pressure
300 Kgf.cm(4267 psi)
Maximum flow
30 liters (1831 cu.in)/min
C-port leaks
10 milliliters (0.61 cu.in)/min
(Fluid temp : 50
℃
:pressure :100Kgf.cm(1422 psi)
Neutral Position
9-24
Fig.9-43
Lowering Position
Raising Position
Summary of Contents for T233 HST
Page 14: ...1 11...
Page 15: ...1 12...
Page 22: ...SECTION 3 GEAR TRAIN DIAGRAMS FIG 1 3 GEAR TRAIN DIAGRAM 1 19...
Page 33: ...SECTION 2 OPERATION CHART FOR DISASSEMBLY AND REASSEMBLY BY MAJOR BLOCKS 2 4...
Page 60: ...3 HST main pump case 4 5...
Page 64: ...6 Hydrostatic system schematic 4 8...
Page 100: ...3 Rear transmission case 5 15 Fig 5 23...
Page 121: ...Power Train Diagram Fig 5 60 5 36...
Page 210: ...SECTION 6 WIRING DIAGRAM 10 12...