Mitsubishi SQ-Series S4Q S4Q2 Diesel Engines Operation Manual - Mitsubishi SQ-Series S4Q S4Q2 PDF OPERATORS MANUAL - INSTANT DOWNLOAD !!

1. Compatible: All Versions of Windows & Mac
2. Downloadable: YES
3. File Format: PDF
4. Requirements: Adobe PDF Reader.
5. Language: English

ABOUT THIS MANUAL:
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This publication covers the standard specification model for the Mitsubishi SQ-Series diesel engines. The
information, specifications, and illustrations in this publication are based on the information that was
current at the time this issue was written.

This manual contains operation instructions, lubrication and maintenance information.

The OPERATION section is a reference for the new operator and a refresher for the experienced
operator. Read — study — and keep it handy. Illustrations guide the operator through correct procedures
of checking, starting, operating, and stopping the engine. Operating techniques outlined in this manual
are basic. Skills and techniques develop as the operator gains knowledge of the engine.

The MAINTENANCE section is a guide to engine care. The illustrated, step-by-step instructions are
grouped by service intervals. Items without specific intervals are listed under "When Required." Items in
the Lubrication and Maintenance Chart are referred to in the detailed instructions which follow.

CONTENTS OF THIS MANUAL:
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1 SAFETY......................................................................................................................................... 5
1.1 Preventing fire and explosions................................................................................................. 5
1.2 Prevent burns.......................................................................................................................... 6
1.3 Lifting precautions.................................................................................................................... 7
1.4 Exhaust fumes ......................................................................................................................... 7
1.5 Prevention of cuts and other injuries........................................................................................ 7
1.6 Maintenance precautions......................................................................................................... 9
1.7 Operating precaution ............................................................................................................. 10
1.8 Maintenance precautions....................................................................................................... 12
1.9 If any trouble should occur..................................................................................................... 13
2 IMPORTANT INFORMATION................................................................................................ 14
2.1 Operating the engine properly ............................................................................................... 14
2.2 Service the engine properly ................................................................................................... 14
2.3 If any trouble should occur..................................................................................................... 15
3 SPECIFICATIONS.................................................................................................................... 16
4 NOMENCLATURE................................................................................................................... 17
4.1 Engine S4Q/S4Q2 ................................................................................................................. 17
5 OPERATION.............................................................................................................................. 18
5.1 Pre-start inspection ................................................................................................................ 18
5.2 Starting the engine................................................................................................................. 19
5.3 Warming up the engine.......................................................................................................... 20
5.4 Starting the load..................................................................................................................... 20
5.5 Stopping the engine ............................................................................................................... 20
6 MAINTENANCE........................................................................................................................ 22
6.1 Every 50 service hours .......................................................................................................... 23
6.2 Every 250 service hours or once a year ................................................................................ 24
6.3 Every 500 service hours ........................................................................................................ 25
6.4 Every 1000 service hours ...................................................................................................... 27
6.5 Every 2 years ......................................................................................................................... 27
6.6 When required ....................................................................................................................... 29
7 FUEL SPECIFICATIONS ........................................................................................................ 31
7.1 Recommended types of fuels ................................................................................................ 31
7.2 Caring for the diesel fuel tank ................................................................................................ 31
7.3 Caring for the fuel supply ....................................................................................................... 31
8 LUBRICANT SPECIFICATIONS........................................................................................... 32
8.1 Recommended types of engine oils....................................................................................... 32
8.2 Recommended oil viscosities................................................................................................. 32
8.3 Limiting requirements for engine oils ..................................................................................... 33
9 COOLANT AND ANTIFREEZE SPECIFICATIONS ........................................................ 34
9.1 Coolant specifications ............................................................................................................ 34
9.2 Recommended types of LLC's (Long Life Coolant) ............................................................... 34
9.3 How to use non-amine type LLC............................................................................................ 35
9.4 Why LLC? .............................................................................................................................. 35
9.5 How LLC works...................................................................................................................... 35
9.6 Practical reported cases of circuit trouble for which additive is blamed................................. 36
10 STORAGE .................................................................................................................................. 37
10.1 Storage of the engine in a non-operational condition ............................................................ 37
10.2 Storage of the engine in an operational condition.................................................................. 37
11 TROUBLESHOOTING............................................................................................................. 38
11.1 General ................................................................................................................................. 38
11.2 Problems............................................................................................................................... 39
12 ADDITIONAL INFORMATION............................................................................................... 42