Yanmar L48N Operation Manual page 7

Periodic Maintenance ........................................................................... 47
Precautions ....................................................................................... 57
The Importance of Periodic Maintenance.................................... 57
Performing Periodic Maintenance ............................................... 57
The Importance of Daily Checks ................................................. 57
Keep a Log of Engine Hours and Daily Checks .......................... 57
Yanmar Replacement Parts ........................................................ 57
Tools Required ............................................................................ 57
Ask Your Authorized Yanmar Industrial Engine
Dealer or Distributor For Help...................................................... 57
Tightening Fasteners................................................................... 58
Standard Torque Chart...................................................................... 58
Periodic Maintenance Schedule........................................................ 59
Periodic Maintenance Procedures .................................................... 61
Daily, Before Operation ............................................................... 61
Daily, After Operation .................................................................. 66
After Initial 50 Hours of Operation ............................................... 68
Every 50 Hours of Operation ....................................................... 70
Every 200 Hours of Operation ..................................................... 71
Every 400 Hours of Operation ..................................................... 75
Every 1000 Hours of Operation ................................................... 76
Every 1500 Hours of Operation ................................................... 76
Every 2000 Hours of Operation ................................................... 77
Troubleshooting .................................................................................... 79
Troubleshooting Chart....................................................................... 79
Troubleshooting Information.............................................................. 81
Long Term Storage ............................................................................... 83
Before You Place the Engine in Long Term Storage ........................ 83
Returning the Engine to Service........................................................ 85
Specifications ........................................................................................ 87
General.............................................................................................. 87
Description of Model Number ...................................................... 87
Engine Speed Specifications....................................................... 87
Engine General Specifications .................................................... 88
Principal Engine Specifications ......................................................... 89
Engine Specifications .................................................................. 89
L-N Operation Manual
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