Problems
Causes
Countermeasures
14.Independent
PTO clutch is too
quick in engaging
1) Stuck pressure-reducing valve
spool
Lap after correcting flaws with oil
stone
2) Fatigued or broken pressure-
reducing valve spring
Replace.
3) Worn or broken sealing of PTO
clutch
Replace
4) Worn friction plates or driven
plates
Replace
5) Overheated fluid
Refer to paragraph for "fluid
overheating"
6) Port B regulated pressure is too
high of Flow-divider
Inspect and reset pressure
7) Stuck pressure-reducing valve
spool
Lap after correcting flaws with oil
stone
8) Clogged orifice in pressure-
reducing valve spool
Clear clogged with compressed air or
with a sharp point.
9-36
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...