2) Lifting position
Fig.9-48
9-29
Fig.9-48
When the main spool is shifted to the lifting position,Passages to the Tank(T2) are closed with
unloading spring and the Fluid from the pump flows into unloading valve spring.,therefore the
force imposed up the left-hand side of the unloading check valve,Consequently the fluid in the T1
port becomes to close the unloading.
The pump delivery fluid pressure open the the loading check valve,then through C port the pump
pressure flows into hydraulic cylinder to lift up the lift arm.
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...