CONTENTS
1. SPECIFICATIONS/WIRING DIAGRAM .................................................................................... 1
1.1 SPECIFICATIONS .............................................................................................................. 1
1.2 WIRING DIAGRAMS ........................................................................................................... 3
2. SERVICE INFORMATION ........................................................................................................ 6
2.1 THE IMPORTANCE OF PROPER SERVICING .................................................................. 6
2.2 IMPORTANT SAFETY PRECAUTIONS .............................................................................. 6
2.3 SERVICE RULES ............................................................................................................... 5
2.4 ELECTRICAL PRECAUTIONS ........................................................................................... 7
2.5 SERIAL NUMBER AND BARCODE .................................................................................... 8
2.6 MAINTENANCE STANDARDS ........................................................................................... 9
2.7 TORQUE VALUES ............................................................................................................ 10
3. TROUBLESHOOTING ............................................................................................................ 11
3.1 GENERAL SYMPTOMS AND CAUSES ............................................................................ 11
3.2 HARD STARTING ............................................................................................................. 12
3.3 OIL LEVEL SWITCH ......................................................................................................... 15
3.4 ENGINE STOPS RUNNING .............................................................................................. 15
3.5 ENGINE SPEED UNSTABLE ............................................................................................ 16
3.6 ENGINE SPEED TOO HIGH OR LOW ............................................................................. 16
3.7 SMART THROTTLE .......................................................................................................... 17
3.8 LOW OR NO AC OUTPUT ................................................................................................ 17
3.9 NO DC OUTPUT ............................................................................................................... 17
4. MAINTENANCE .................................................................................................................... 19
4.1 MAINTENANCE SCHEDULE ........................................................................................... 19
4.2 ENGINE OIL ..................................................................................................................... 20
4.3 CHECKING THE LOW OIL ALARM .................................................................................. 20
4.4 AIR CLEANER .................................................................................................................. 21
4.5 SPARK PLUG ................................................................................................................... 22
4.6 VALVE CLEARANCE ........................................................................................................ 23
4.7 FUEL TANK AND FILTER ................................................................................................. 25
4.8 FUEL PUMP AND HOSES ................................................................................................ 27
4.9 SPARK ARRESTOR.......................................................................................................... 28
5. MUFFLER ............................................................................................................................. 29
6. AIR FILTER/CARBURETOR ................................................................................................. 28
6.1 AIR FILTER REMOVAL AND INSTALLATION ................................................................... 28
6.2 CARBURETOR REMOVAL AND INSTALLATION ............................................................. 28
6.3 STEPPING MOTOR REMOVAL AND INSTALLATION ..................................................... 29
6.4 CARBURETOR EXPLODED DRAWING .......................................................................... 30
6.5 INSPECTION .................................................................................................................... 31
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