Mitsubishi S6B Service Manual

March 2009
Pub. No. 99670-14110
The operator and supervisor are requested to read this Oper-
ation and Maintenance Manual carefully before operating the
engine or conducting inspection and maintenance.
Never operate the engine or conduct maintenance work with-
out completely understanding this manual.
OPERATION &
MAINTENANCE MANUAL
199670-14110

Mitsubishi S6B Specifications

General

Brand	Mitsubishi
Model	S6B
Category	Engine
Language	English

Summary

Chapter 1 Basic Safety Precautions

Fire and Explosion Hazards

Precautions related to fire and explosion risks from fuel, oil, and electrical systems.

Rotating and Moving Parts Safety

Guidelines for staying clear of moving parts and using protective covers.

Handling Hazardous Environments

Safety measures for exhaust fumes, falling hazards, and noise protection.

Burn Injury Prevention

Warnings about touching hot engine parts and handling hot fluids.

Material Handling Safety

Precautions for handling fuel, oil, LLC, and proper disposal.

Battery Safety

Guidelines for safe handling, charging, and maintenance of batteries.

General Operational Cautions

Warnings against engine modification, importance of work site rules, break-in, and warm-up.

Chapter 2 Engine Component Identification

Operator Interface and Controls

Engine Protection Systems

Explanation of oil pressure, thermo, and oil filter alarm switches.

Chapter 3 Engine Operation Procedures

Initial Test Operation

Normal Engine Operation

Chapter 4 Fuel Management

Recommended Fuel Types

Specifications and classifications for suitable diesel fuel.

Fuel Handling Procedures

Chapter 5 Engine Oil and Lubrication

Recommended Engine Oils

Guidance on selecting and using appropriate engine oils.

Engine Oil Service and Analysis

Chapter 6 Coolant and Cooling System

Coolant Recommendations and Specifications

Guidelines for water quality, LLC types, and LLC specifications.

LLC Maintenance and Concentration

Chapter 8 Periodic Inspection and Maintenance Procedures

Engine Mechanical Inspections

Fuel System Maintenance

Lubrication System Maintenance

Cooling System Maintenance

Chapter 9 Long-Term Engine Storage

Storage Preparation for Inoperable Engines

Chapter 11 Troubleshooting Engine Issues

General Troubleshooting Precautions

Safety, contamination, parts handling, and work safety guidelines.

Starting Problems

Diagnosing and resolving issues with engine cranking and starting.

Performance and Emission Issues

Troubleshooting output decrease and exhaust smoke problems.

Operational Consumption Issues

Addressing high fuel or oil consumption and overheating.