Yanmar L70N - Page 6

TABLE OF CONTENTS
iv
L-N Operation Manual
Product Overview.................................................................................. 13
Yanmar L-N Series Engine Features and Applications..................... 13
Component Identification................................................................... 14
Location of Labels ............................................................................. 15
Function of Major Engine Components............................................. 16
Air Cooled Engine ............................................................................. 17
Controls - Recoil Starter.................................................................... 17
Recoil Starter............................................................................... 17
Decompression Lever ................................................................. 17
Indicators and Controls – Electric Starter.......................................... 17
Indicators..................................................................................... 18
Controls ....................................................................................... 18
Inlet Air Heater ............................................................................ 19
Engine Speed Controls ............................................................... 19
Before You Operate .............................................................................. 21
Diesel Fuel ........................................................................................ 24
Diesel Fuel Specifications ........................................................... 24
Filling the Fuel Tank .................................................................... 25
Engine Oil.......................................................................................... 27
Engine Oil Specifications............................................................. 27
Engine Oil Viscosity..................................................................... 28
Checking Engine Oil.................................................................... 28
Adding Engine Oil........................................................................ 28
Engine Oil Capacity (Typical) ...................................................... 29
Daily Checks ..................................................................................... 29
Visual Checks.............................................................................. 29
Check Diesel Fuel and Engine Oil............................................... 30
Check Engine Speed Control (First Time Only) .......................... 30
Check Indicators.......................................................................... 30
Engine Operation .................................................................................. 31
Starting the Engine............................................................................ 37
Recoil Start.................................................................................. 37
Electric Start ................................................................................ 39
Check the Engine During Operation.................................................. 41
Adjust Engine Speed......................................................................... 43
Shutting Down the Engine................................................................. 44
Preparing To Stop Engine ........................................................... 44
Set Engine Speed Control to STOP ............................................ 44
Electric Start Models ................................................................... 45
After The Engine Stops ............................................................... 46
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