CONTENTS-1
CONTENTS
Chapter 1
BASIC SAFETY PRECAUTIONS
Fire and Explosions.............................1-1
Keep Flames Away .......................................... 1-1
Always Place the Water Heater Switch in
the ON Position (Emergency Generator With
Water Heater).................................................. 1-1
Keep Engine Surrounding Area Tidy and
Clean................................................................ 1-1
Ventilation of Engine Room.............................. 1-1
Do Not Open Side Cover Until Engine Cools... 1-2
Watch Out for Leaks of Fuel, Oil and
Exhaust Gas..................................................... 1-2
Use Explosion-Proof Lighting Apparatus ......... 1-2
Prevent Electrical Wires From Short-Circuiting 1-2
Keep Fire Extinguishers and a First-Aid Kit
Handy............................................................... 1-2
Stay Clear of All Rotating and
Moving Parts........................................1-3
Install Protective Covers Around Rotating
Parts................................................................. 1-3
Check Work Area for Safety............................. 1-3
Stay Clear of Moving Parts During Operation .. 1-3
Lockout and Tagout ......................................... 1-3
Stop the Engine Before Servicing .................... 1-3
Always Restore Engine Turning Tools
After Use ......................................................... 1-3
Watch Out for Exhaust Fume
Poisoning.............................................1-4
Operate Engine in a Well-ventilated Area........ 1-4
Protect Ears From Noise .....................1-4
Wear Ear Plugs ................................................ 1-4
Watch Out for Falling Down.................1-4
Lift Engine Carefully......................................... 1-4
Do Not Climb Onto Engine............................... 1-4
Always Prepare Stable Scaffold....................... 1-4
Be Careful Not Burn Yourself ..............1-5
Do Not Touch the Engine During or Immediately
After Operation................................................. 1-5
Refill Coolant Only After the Coolant
Temperature Lowered...................................... 1-5
Be Careful of Burns When Changing Oil.......... 1-5
Never Remove Heat Shields............................ 1-5
Be Careful When Opening and Closing of
Radiator Cap .................................................... 1-5
Do Not Touch a High Pressure Fuel Jet .......... 1-5
Be Careful When Handling Fuel,
Engine Oil and Coolant (LLC)..............1-6
Use Only Specified Fuel, Engine Oil and LLC.. 1-6
Handle LLC Carefully ....................................... 1-6
Proper Disposal of Waste Oil, LLC and
Coolant............................................................ 1-6
If Problem Occurs ............................... 1-6
Stop Operation Immediately If You Notice
Any Unusual Symptoms ................................... 1-6
Do Not Add Coolant Immediately After a Sudden
Stop Due To Overheating ................................ 1-6
Avoid Restart Immediately After Abnormal
Stop................................................................. 1-6
Avoid Continuous Engine Operation at
Low Oil Pressure.............................................. 1-6
If Belt Breaks, Stop Engine Immediately .......... 1-6
Battery................................................. 1-7
Handle Battery Correctly .................................. 1-7
Other Cautions.................................... 1-8
Never Modify Engine ........................................ 1-8
Observe Safety Rules at Work Site.................. 1-8
Wear Clothing and Protective Gear ................. 1-8
Never Break Seals ........................................... 1-8
Perform All Specified Pre-operation Inspections
and Periodic Inspections .................................. 1-8
Break-in Engine................................................ 1-8
Warm-up Engine Before Use ........................... 1-8
Conduct Cooling Operation Before Stopping
the Engine ........................................................ 1-8
Never Operate the Engine Under Over Load... 1-9
Do Not Operate Engine Continuously Under Low
Load ................................................................. 1-9
Protection of Engine Against Water Entry ........ 1-9
Conduct Proper Maintenance of Air Cleaner or
Pre-cleaner....................................................... 1-9
Use of Tools Optimum for Each Work.............. 1-9
Avoidance of Prolonged Starting Operation..... 1-9
Do Not Turn Off the Battery Switch During
Operation ....................................................... 1-10
Precautions for Transporting Engines............ 1-10
Warning Labels ................................. 1-11
Maintenance of Warning Labels..................... 1-11
Chapter 2
NAME OF PARTS
Engine External Views ........................ 2-1
Front View ........................................................ 2-1
Rear View......................................................... 2-1
Left View .......................................................... 2-2
Right View ........................................................ 2-2
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