KOBELCO 4D3.4DR MITSUBISHI DIESEL ENGINE For Industrial Use SHOP MANUAL – PDF DOWNLOAD

Description

KOBELCO 4D3.4DR MITSUBISHI DIESEL ENGINE For Industrial Use SHOP MANUAL – PDF DOWNLOAD

DESCRIPTION:

KOBELCO 4D3.4DR MITSUBISHI DIESEL ENGINE For Industrial Use SHOP MANUAL – PDF DOWNLOAD

FOREWORD This shop manual contains the specifications, con­struction, operation, adjustment and service procedures of the Model 4D31, 4D31-T, 4D32, 4DR5 diesel engine for service mechanics engaged in servicing of the Mitsubishi diesel engines. Please make the most of this shop manual to perform correct servicing and wasteless operations. Note that some of the contents of this shop manual are subject to change owing to improvements, etc. that may be introduced after publication of the shop manual.

Applicable Engine Models

4D31

4D31-T
4D32       For industrial use
4DR5

GENERAL PRECAUTIONS FOR SERVICING

Before starting the service procedures, check for total operating hours and use conditions of the machine as well as user’s complaints and requests to know exactly the engine conditions. Record information where necessary. To ensure you are doing correct and efficient service jobs, observe the following precautions:

1) Before performing the service procedures given in this manual, know the trouble spots and isolate the possible cause to determine whether the removal or disassembly procedure is required.

2) Select a flat surface for the service job.

3) When servicing the electrical system, be sure to disconnect the (negative) cable from the battery.

4) Carefully check parts for oil leaks before cleaning. After cleaning, it may become difficult to spot defective areas.

5) Ready and make the most of the special tools required for servicing. Use the right tools (specified special tools) in the right place to prevent damages to parts and personal injury.

6) Make alignment marks and keep disassembled parts neatly ar~anged to ensure that they are reassembled into the right positions. 14 • Special care must be taken for assemblies involving a number of parts, similar parts, or parts identical at right- and left-hand sides to ensure correct reassembly. • For alignment and punching markings, select a position that would not mar the appearance and function. • Clearly distinguish parts to be replaced from those reused. MITSUBISHI MOTORS GENUINE PARTS ~ ~ A0006A

7) The oil seals, packings, 0-rings, and other rubber parts, gaskets, and split pins must be replaced with a new one whenever they are removed. For replacement, use Mitsubishi Genuine parts. ——- A0007A

8) Apply the specified grease to LI-packings, oil seals, dust seals, and bearings before installation.

9) When work requires an assistant or two, always make sure of the safety each other. Never play with switches and levers.

10) Make sure that your shoes are free from grease and oil especially when working on a heavy item.

11) When checking or changing lubricants, wipe off grease and oil from parts immediately with a cloth.

12) Special care must be taken in handling sensors and relays which are susceptible to shocks and heat.

13) Use care so that hands and fingers are not injured by sharp edges or corners of the parts.

14) Wear safety goggles whenever handling a grinder or welding machine. Wear gloves as required to ensure utmost safety.

TABLE OF CONTENTS:

KOBELCO 4D3.4DR MITSUBISHI DIESEL ENGINE For Industrial Use SHOP MANUAL – PDF DOWNLOAD

Table of Contents …………. 4
Compilation of This Manual …. 6
General …………………. 12
Engine …………………… 20
Lubrication ………………. 98
Fuel and Engine Control …….126
Cooling …………………..246
Intake and Exhaust …………268
Engine Electrical ………….298
Clutch ……………………368
Transmission ………………388
Special Equipment ………….434

KOBELCO 4D3.4DR MITSUBISHI DIESEL ENGINE FOR INDUSTRIAL USE SHOP MANUAL – PDF DOWNLOAD:

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