SERVICE MANUAL FOR SXG323&326
8
2.3. INSPECTION ....................................................................................................................79
2.4. RE-ASSEMBLY .................................................................................................................79
3. INJECTION NOZZLES AND HOLDERS ..................................................................................81
3.1. REMOVAL OF INJECTION NOZZLES AND HOLDERS ..................................................81
3.2. INSPECTION OF INJECTION NOZZLES ........................................................................81
3.3. DISASSEMBLY AND WASHING OF INJECTION NOZZLES ...........................................82
3.4. INSTALLATION OF INJECTION NOZZLES AND HOLDERS ..........................................83
3.5. INSTALLATION OF INJECTION NOULES AND HOLDERS ............................................83
4. GOVERNOR ............................................................................................................................84
4.1. GOVERNOR CONSTRUCTION .......................................................................................84
4.2. GOVERNOR OPERATION ...............................................................................................86
CHAPTER 8. TRANSMISSION AND RELATED PARTS ...............................................................87
1. DRIVE TRAIN DIAGRAM ........................................................................................................87
2. TRANSMISSION ......................................................................................................................88
3. REAR WHEEL DRIVING MECHANISM (GE type) ..................................................................88
4. BRAKE SYSTEM DISASSEMBLY ...........................................................................................90
5. PRECAUTIONS FOR REASSEMBLY .....................................................................................90
6. BRAKE ADJUSTMENT ............................................................................................................90
7. DIF-LOCK ADJUSTMENT ......................................................................................................91
CHAPTER 9. REAR AXLE .............................................................................................................93
1. CONSTRUCTION ....................................................................................................................93
CHAPTER 10. HYDROSTATIC TRANSMISSION ..........................................................................95
1. CONSTRUCTION AND NAMES OF MAJOR COMPONENTS ...............................................95
2. OPERATING DIAGRAM OF HST ............................................................................................96
3. FUNCTION ..............................................................................................................................97
3.1. VARIABLE TYPE PUMP ...................................................................................................97
3.2. FIXED TYPE MOTOR .......................................................................................................98
3.3. VALVES ............................................................................................................................98
4. DISASSEMBLY AND REASSEMBLY ....................................................................................100
4.1. REQUIRED TOOLS ........................................................................................................100
4.2. PRECAUTIONS FOR DISASSEMBLY ...........................................................................100
4.3. TROUBLESHOOTING ....................................................................................................101
4.4. DISASSEMBLY ...............................................................................................................103
4.5. CRITERIA FOR REPLACING WORN PARTS ................................................................106
4.6. PRECAUTION BEFORE REASSEMBLY .......................................................................107
4.7. REASSEMBLY ................................................................................................................107
4.8. PRECAUTIONS FOR REASSEMBLY .............................................................................111
4.9. LIST OF MAJOR COMPONENTS OF HIST ................................................................... 113
4.10. PRECAUTIONS FOR INSTALLATION OF HST UNIT .................................................. 113