CONTENTS-2
CONTENTS
Chapter 3
OPERATION
Operational environment .....................3-1
Preparation for operating new or
overhauled engine ...............................3-1
Preparation of fuel system ............................... 3-1
Preparation of lubrication system..................... 3-4
Preparation of cooling system.......................... 3-5
Preparation of electrical system ....................... 3-6
Test operation .................................................. 3-6
Normal engine operation .....................3-7
Preparations for operation ...................3-7
Engine external - Inspect ................................. 3-7
Fuel tank oil level - Check ................................ 3-8
Fuel tank - Drain water..................................... 3-8
Engine oil level - Check.................................... 3-9
Coolant level - Check ..................................... 3-10
Fuel control link - Check................................. 3-10
Air cleaner - Check......................................... 3-11
Temperature of damper - Check .................... 3-11
Starting ..............................................3-12
Warm-up operation............................3-12
Checking engine oil pressure......................... 3-12
External inspection during warm-up............... 3-12
Operation...........................................3-13
Cautions when operating ............................... 3-13
Inspection during operation............................ 3-13
Stopping ............................................3-14
Emergency stop ............................................. 3-14
Inspection after stopping ................................ 3-14
Chapter 4
FUEL
Recommended fuel .............................4-1
Handling fuel........................................4-1
Chapter 5
ENGINE OIL
Recommended engine oil....................5-1
Selection of oil viscosity.......................5-1
Handling engine oil ..............................5-1
Engine oil performance requirements..5-2
Engine oil deterioration mechanisms...5-2
Definition of properties of engine oil ....5-3
Kinetic viscosity................................................ 5-3
Total base number ........................................... 5-3
Total acid number ............................................ 5-3
Water content ................................................... 5-3
Flash point........................................................ 5-3
Insoluble ........................................................... 5-3
Service limits of engine oil .................. 5-4
Engine oil analysis service.................. 5-4
Chapter 6
COOLANT
Recommended water for coolant ........ 6-1
Long life coolant (LLC)........................ 6-1
Genuine LLC....................................... 6-1
Other brand LLCs ............................... 6-2
Standard for other brand LLC ............. 6-2
General demands of LLC ................................. 6-2
LLC specification .............................................. 6-3
Maintenance of LLC............................ 6-5
Replacement intervals of LLC .......................... 6-5
LLC concentration ............................................ 6-5
Importance of LLC .............................. 6-6
Characteristics of LLC additive and
important notes ................................... 6-6
Examples of abnormalities caused by LLC
(amine type) ........................................ 6-6
Pitting of iron parts ........................................... 6-6
Corrosion of aluminum parts ............................ 6-6
Pitting and clogging of the radiator................... 6-6
Chapter 7
MAINTENANCE SCHEDULE
How to use the maintenance schedule7-1
General definition of engine ................ 7-1
Periodic maintenance chart for regular use
engine ................................................. 7-2
Periodic maintenance chart for emergency
engine ................................................. 7-4
Chapter 8
PERIODIC INSPECTION AND
MAINTENANCE PROCEDURES
Basic engine ....................................... 8-1
Engine external - Inspect ................................. 8-1
Belt and belt tension - Inspect and Adjust ........ 8-2
Summary of Contents for S12R-Y1PTA
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