TABLE OF CONTENTS
YM Series Operation Manual
12/05
PRECAUTIONS ....................................................... 51
The Importance of Periodic Maintenance .......... 51
Performing Periodic Maintenance ..................... 51
The Importance of Daily Checks ....................... 51
Keep a Log of Engine Hours and Daily Checks 51
Yanmar Replacement Parts .............................. 51
Tools Required .................................................. 51
Ask Your Authorized Yanmar Marine Dealer or
Distributor for Help............................................. 51
Tightening Fasteners......................................... 52
EPA MAINTENANCE REQUIREMENTS................. 53
EPA Requirements for USA and Other
Applicable Countries.......................................... 53
Conditions to Ensure Compliance with
EPA Emission Standards .................................. 53
Inspection and Maintenance.............................. 53
Installing Sample Port........................................ 54
PERIODIC MAINTENANCE SCHEDULE ................ 55
Inspection and Maintenance of
EPA Emission-Related Parts............................. 58
PERIODIC MAINTENANCE PROCEDURES .......... 59
Daily Checks...................................................... 59
After Initial 50 Hours of Operation ..................... 60
Every 50 Hours of Operation ............................. 65
Every 100 Hours of Operation ........................... 67
Every 150 Hours of Operation ........................... 67
Every 250 Hours of Operation ........................... 68
Every 1000 Hours of Operation ......................... 71
TROUBLESHOOTING ................................................... 75
SAFETY PRECAUTIONS ........................................ 75
TROUBLESHOOTING AFTER STARTING ............. 75
TROUBLESHOOTING INFORMATION................... 76
TROUBLESHOOTING CHART................................ 77
LONG-TERM STORAGE ............................................... 79
PREPARE ENGINE FOR LONG-TERM STORAGE 79
DRAIN SEAWATER COOLING SYSTEM ............... 80
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