Hitachi S12A2 Engine Manual(99266-H0130) – PDF DOWNLOAD

Description

Hitachi S12A2 Engine Manual(99266-H0130) – PDF DOWNLOAD

FILE DETAILS:

Hitachi S12A2 Engine Manual(99266-H0130) – PDF DOWNLOAD

Language : English
Pages :352
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Hitachi S12A2 Engine Manual(99266-H0130) – PDF DOWNLOAD

General Outline, Main specification, Tips on Disassembly and Reassembly 1
Maintenance standards Maintenance Standards Table, Tightening Torque Table, Sealants and
Lubricants Table 2
Basic and special tools Special Tools 3
Overhaul instructions Determination of Overhaul Timing Testing the Compression Pressure 4
Disassembly of engine main parts
Disassembly of cylinder heads and valve mechanisms
Disassembly of flywheel, timing gear and camshaft
Disassembly of damper side
Disassembly of cylinder liners, pistons and connecting rods
Disassembly of crankcase, crankshaft, and main bearings
5
Inspection and repair of engine main
parts
Cylinder head and valve mechanism
Flywheel, Damper Timing Gears and Camshafts
Cylinder Liners, Pistons and Connecting Rods
Crankcase, Crankshaft, and Main Bearings
6
Reassembly of engine main parts
Reassembly of Crankcase, Crankshaft and Main Bearing
Reassembly of Cylinder Liner, Piston and Connecting Rod
Assembly ofFlywheel, Timing Gears and Camshafts
Reassembly of Cylinder Heads and Valve Mechanisms
7
Fuel system
Removing fuel system
Disassembling, inspecting and reassembling fuel system
Installing the fuel system
8
Lubrication System
Removing lubrication system
Disassembling, inspecting and reassembling lubrication system
Installing lubrication system
9
Cooling system
Removal of Cooling System
Disassembling, inspection, and reassembling of cooling system
Installing cooling system
10
Inlet and exhaust systems
Removing inlet and exhaust systems
Disassembling and inspection inlet and exhaust systems
Removing inlet and exhaust systems
11
Electrical system
Removal of Electrical System
Inspection and Reassembly of Electrical System
Reinstallation of Electrical System
12
Adjustment, break-in operation and
performance tests
Adjustment of engine
Adjustment of actuator control linkage
Break-In Operation
Performance Tests
Inspection procedure of dismounted engine
13
Others Dissassembly and Reassembly of General parts 14
Adjusting Procedure of Electronic
Governor Controls
Introduction, Preparation for adjustment, Connection of Personal Computer
and Actuator Controller, Service program start-up, Controller setting item
chart, Checks before parts and/or controller setting change, Parts
change, Adjustment of control link and controller, Resetting of protection,
Disconnection of PC and actuator controller, Confirmation of stop solenoid,
Confirmation of engine stop, Personal Computer Set-up (How the
check when computer program does not start, Malfunction display, Tunable
Value List (for Reference)
15

DESCRIPTION:

Hitachi S12A2 Engine Manual(99266-H0130) – PDF DOWNLOAD

INTRODUCTION:

• This service manual describes the specifications of the Mitsubishi Diesel Engine and the maintenance and adjustment procedures.
• To maintain the performance of the engine for many years and to ensure safe operation, it is important to use the engine correctly and conduct regular inspection and maintenance, and also to take necessary measures which involves the disassembly, inspection, repair and reassembly of the engine and engine parts.
• Read this manual carefully and understand the work procedures fully before disassembling, inspecting, repairing or reassembling the engine.
• The contents of the manual are based on the engine models that are being produced at the time of publication. Due to improvements made thereafter, the actual engine that you work on may differ partially from the one described in this manual

How to Use This Manual:

• In this service manual, the Mitsubishi Diesel Engine (standard model) specifications, maintenance standards and adjustment procedure as well as service procedures such as disassembly, inspection, repair and reassembly are arranged in groups for quick reference.
• A short summary of each Group is given in the General Contents, and there is also a table of contents at the beginning of each Group. Regarding engine operation and periodical maintenance, refer to the Operation & Maintenance Manual.
• For component parts and ordering of service parts, refer to the Parts Catalogue. Structure and function of the engine are described in various training manuals. There are separate manuals for the fuel injection pump, governor and turbocharger.

G.B 01/03/25