TABLE OF CONTENTS
GENERAL INFORMATION.......................... .... 8
Location of Safe ty Related Labels................ . 8
Location of Pa rts ........................................... 9
Engine Serial Number ................................... 10
Tune-up Specifications .................................. 10
Engine Oil Capacity....................................... 11
FUEL AND OIL RECOMMENDATIONS .......... 12
Fuel ...................................... ......................... 12
Engine Oil........ ..................... ..................... .... 13
PREPARATION................................................ 14
Fuel ...................................... ......................... 14
Engine Oil........ ..................... ..................... .... 15
STARTING ....................................................... 16
Start Engine.................... ............................... 16
OPERAT ING .................................... ................ 19
Warming Up....................... ............................ 19
Engine Inclination .......................................... 20
STOPPING.............................. ..................... .... 21
Stopping the Engine . ..................... ................ 21
Ordinary Stop ............................................. 21
Emergency Stop........................................ . 21
ADJUSTMENT.................. ............................... 22
Associated Cho ke Type.................... ............. 22
Throttle Cab le Installation, Adjustment....... 22
Choke A djustment Associated Cho ke Type 22
Separate Choke Type................................... . 24
Throttle Cable Installation, Adjustment....... 24
Choke Cable I nstallation, Adjustment ........ 24
Engine Spe ed Adjustment ............................. 26
MAINTENANCE ................... ..................... ....... 27
Periodic Maintenance Chart ......................... 27
Oil Level Check ...................................... ....... 29
Oil Cooler Service (FH7 21V Model) .............. 29
Oil Chang e ........................ ..................... ....... 30
Oil Filter Change ....................................... .... 31
Air Cleaner Service ........... ............................ 32
Heavy Duty Air Cleaner (Option)................ 33
Primary Element......................................... 33
Secondary E lement ................. ................... 33
Cap (Dust Ejector Valve) ............................ 33
Fuel Filter and Fuel Pum p Service ............... . 35
Spark Plu g Service ........................ ................ 35
Cooling System Cleaning ........... ................... 36
STORAGE...................... .................................. 38
Fuel System Draining .................................... 38
TROUBLESHOOTING GUIDE......................... 40
ENVIRONMENTAL PROTECTION.................. 42
SPECIFICATIONS..................................... ....... 43
WIRING DIAGRAM ...................................... .... 44
Wiring Diagram (With 12 V - 13 A Charging
Coil) ...................................... ..................... . 44