Table of Contents
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CONTENTS
Inspection of Engine Oil for Mixing of Fuel and
Water.............................................................. 6-11
Analysis of Engine Oil Properties................... 6-12
Procedure ............................................................... 6-12
Cooling System .................................6-13
Checking LLC Concentration ......................... 6-13
Inspection and Replacement of Zinc Rods .... 6-13
Changing Coolant .......................................... 6-14
Draining Coolant ..................................................... 6-14
Cleaning the Cooling System ................................. 6-14
Pouring coolant....................................................... 6-15
Inlet and Exhaust Systems ................6-16
and Exhaust Muffler ....................................... 6-16
Inspection for Water Leakage ........................ 6-16
Pre-Cleaner.................................................... 6-16
Element .......................................................... 6-17
Air Starter System .............................6-18
Strainer........................................................... 6-18
Chapter 7
Than 3 Months ................................................. 7-1
Preparation for Storage ............................................ 7-1
Maintenance during Storage..................................... 7-1
Using Engine after Storage....................................... 7-1
3 Months .......................................................... 7-2
Operating Engine for Maintenance Purposes........... 7-2
Chapter 8
Lifting Engine Carefully .................................... 8-1
CONTENTS-4
Chapter 9
General Precautions ........................... 9-1
Service ............................................................. 9-1
Examination before Work ................................. 9-1
Notes Regarding Contamination ...................... 9-1
Notes Regarding Parts Handling...................... 9-1
Work Safety...................................................... 9-1
Operation ......................................................... 9-2
Troubleshooting .................................. 9-3
Engine Turns, But It Does Not Start ................. 9-3
Engine Does Not Turn...................................... 9-5
Engine Output is Low.................................................9-6
Engine Knocks ................................................. 9-7
Operation ......................................................... 9-8
Stop .................................................................. 9-8
Malfunction of Lubricating System ................... 9-9
Chapter 10
Main Specifications ........................... 10-1
List of Illustrations
fig.1-1 Warning for flywheel entanglement..............1-9
fig.1-2 Warning for moving parts .............................1-9
fig.1-3 Warning for oil mist ......................................1-9
fig.1-4 Caution for footing........................................1-9
fig.1-5 Caution for electric shock.............................1-9
fig.1-6 Warning for rotating parts.............................1-9
fig.1-7 Caution for burns .........................................1-9
fig.1-8 Warning for rotating parts.............................1-9
fig.1-9 Caution for referring to manual ....................1-9
fig.1-10 Caution for burns .........................................1-9
fig.2-1 S12U engine left view ..................................2-1
fig.2-2 S12U engine right view ................................2-1
fig.2-3 S16U engine left view ..................................2-2
fig.2-4 S16U engine right view ................................2-2
fig.2-5 Start switch and stop switch.........................2-3
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Table of Contents
Troubleshooting
