Mitsubishi S12R-Y1PTA User Manual

CONTENTS-1
CONTENTS
Chapter 1
BASIC SAFETY PRECAUTIONS
Fire and explosions .............................1-1
Keep flames away............................................ 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 ....... 1-1
Care for fuel, oil and exhaust gas leakage....... 1-1
Use explosion-proof lighting apparatus............ 1-1
Prevent electrical wires from short-circuiting.... 1-1
Keep fire extinguishers and first-aid kit handy . 1-1
Stay clear of all rotating and moving
parts ....................................................1-2
Install protective covers around rotating parts . 1-2
Check work area for safety .............................. 1-2
Stay clear of moving parts while engine is
running ............................................................. 1-2
Lockout and tagout .......................................... 1-2
Keep engine stopped during servicing............. 1-2
Always restore engine turning tools after use .. 1-2
Be careful of exhaust fume poisoning .1-3
Operate engine in a well-ventilated area.......... 1-3
Protect ears from noise .......................1-3
Wear ear plugs................................................. 1-3
Be careful of falling down ....................1-3
Lift engine carefully .......................................... 1-3
Do not climb onto the engine ........................... 1-3
Always prepare stable scaffold ........................ 1-3
Be careful of burns ..............................1-4
Do not touch the engine during or immediately after
operation .......................................................... 1-4
Refill coolant only after the coolant temperature
dropped............................................................ 1-4
Never remove heat shields .............................. 1-4
Do not open the radiator filler cap when the engine
is hot ................................................................ 1-4
Do not touch high pressure injection fuel ......... 1-4
Be careful when handling fuel, engine oil or
LLC......................................................1-5
Use only specified fuel, engine oil and LLC ..... 1-5
Handle LLC carefully........................................ 1-5
Proper disposal of waste oil, LLC and coolant. 1-5
When abnormality occurs....................1-5
Do not add coolant immediately after a sudden stop
due to overheating ........................................... 1-5
Avoid immediate restart after abnormal stop ... 1-5
Avoid continuous engine operation at low oil
pressure ........................................................... 1-5
If belt breaks, stop engine immediately............ 1-5
Service battery .................................... 1-6
Handle the battery correctly ............................. 1-6
Other cautions..................................... 1-7
Never modify engine ........................................ 1-7
Observe safety rules at work site ..................... 1-7
Work clothing and protective gear.................... 1-7
Never break the seals ...................................... 1-7
Perform all specified pre-operation inspections and
periodic inspections.......................................... 1-7
Break-in the engine .......................................... 1-7
Warm-up the engine before use....................... 1-7
Never operate the engine in an overloaded
condition........................................................... 1-7
Conduct cooling operation before stopping the
engine .............................................................. 1-8
Protection of the engine against water entry.... 1-8
Conduct proper maintenance of air cleaner ..... 1-8
Use of tools optimum for each work................. 1-8
Avoidance of prolonged time of starter
operation .......................................................... 1-8
Do not turn off the battery switch during
operation .......................................................... 1-8
Cautionary instructions for transporting the
engine .............................................................. 1-8
Do not operate engine continuously under low
load .................................................................. 1-8
Warning labels .................................... 1-9
Maintenance of warning labels......................... 1-9
Chapter 2
NAME OF PARTS
Engine external diagrams ................... 2-1
Engine front...................................................... 2-1
Engine rear....................................................... 2-1
Left view ........................................................... 2-2
Right view......................................................... 2-2
Equipment and instrument .................. 2-3
Start and stop instrument ................................. 2-3
Instruments ...................................................... 2-3
Engine protection devices................... 2-4
Oil filter alarm switch ........................................ 2-4
Air cleaner indicator ......................................... 2-4
Using turning gear............................... 2-5

Mitsubishi S12R-Y1PTA Specifications

General

Brand	Mitsubishi
Model	S12R-Y1PTA
Category	Engine
Language	English