3
PH3300i SM, Rev. 2017-01-20
CONTENTS
PREFACE ........................................................................................................................................................... 2
CONTENTS ........................................................................................................................................................ 3
1. GENERAL SPECIFICATIONS ....................................................................................................................... 6
1.1 Specifications............................................................................................................................................ 6
1.2 Characteristics .......................................................................................................................................... 7
1.3 Wiring Diagram ......................................................................................................................................... 8
2. SERVICE INFORMATION.............................................................................................................................. 9
2.1 The Importance of Proper Servicing......................................................................................................... 9
2.2 Important Safety Precautions ................................................................................................................... 9
2.3 Servicing Rules ....................................................................................................................................... 10
2.4 Electrical Precautions ............................................................................................................................. 10
2.5 Engine Serial Number and Bar Code Number ....................................................................................... 11
2.6 Engine Maintenance Specifications ....................................................................................................... 11
2.7 Alternator Electrical Specifications (Stator/Rotor Windings) .................................................................. 13
2.8 Torque Values ......................................................................................................................................... 13
3. MAINTENANCE ........................................................................................................................................... 14
3.1 Maintenance Schedule ........................................................................................................................... 14
3.2 Battery Maintenance ............................................................................................................................... 15
3.2.1 12V 10Ah AGM Starting Battery ...................................................................................................... 15
3.2.2 3.6V Li-ion Ignition Batteries ............................................................................................................ 15
3.3 Checking the Oil Level ............................................................................................................................ 16
3.4 Changing Oil ........................................................................................................................................... 17
3.5 Air Filter Inspection and Cleaning........................................................................................................... 18
3.6 Spark Plug Inspection and Cleaning ...................................................................................................... 19
3.7 Valve Clearance Inspection and Adjustment .......................................................................................... 20
3.8 Evaporation Control System ................................................................................................................... 21
3.9 Replacing Fuel Filter ............................................................................................................................... 22
3.10 Spark Arrestor ....................................................................................................................................... 23
4. TROUBLESHOOTING ................................................................................................................................. 24
4.1 Starter Does Not Crank .......................................................................................................................... 25
4.2 Hard Starting........................................................................................................................................... 26
4.2.1
Pre-Start Throttle Location ............................................................................................................... 27
4.3 Cylinder Compression Check ................................................................................................................. 28
4.4 Ignition System ....................................................................................................................................... 29
4.4.1 Checking for Spark .......................................................................................................................... 30
4.4.2 Ignition Coil/Trigger Assembly Inspection ........................................................................................ 31
4.4.3 Ignition Switch Inspection ................................................................................................................ 32
4.5 Oil Level Sensor Fails to Stop Engine with Low Oil ............................................................................... 33
4.5.1 Checking the Low Oil Sensor .......................................................................................................... 34
4.6 Engine Stops Running ............................................................................................................................ 35
