Mitsubishi S6B Service 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 a 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 during engine
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 the engine in a well-ventilated area.... 1-3
Be careful of falling..............................1-3
Lift engine carefully .......................................... 1-3
Do not climb onto the engine ........................... 1-3
Always prepare stable scaffold ........................ 1-3
Protect ears from noise .......................1-4
Wear ear plugs................................................. 1-4
Be careful of burn injuries....................1-4
Do not touch the engine during or immediately
after operation.................................................. 1-4
Add 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
long-life coolant (LLC)...................................... 1-5
Handle LLC (long life coolant) carefully ........... 1-5
Proper disposal of waste oil, LLC and
coolant ............................................................. 1-5
If any anomaly 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 V-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 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
Properly maintain the air cleaner and
pre-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
Chapter 2
NAME OF PARTS
Engine external diagrams ................... 2-1
Left view...........................................................2-1
Right view......................................................... 2-1
Equipment and instrument.................. 2-2
Start and stop instrument.................................2-2
Instruments ...................................................... 2-3
Engine protection devices...................2-4
Oil pressure switch...........................................2-4
Thermo switch.................................................. 2-4
Oil filter alarm switch ........................................ 2-4
Overrun detection pickup ................................. 2-5
Air cleaner indicator ......................................... 2-5

Mitsubishi S6B Specifications

General

Brand	Mitsubishi
Model	S6B
Category	Engine
Language	English