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SK714 Komatsu Service Manual PDF Download

Page 1

CONTENTS

CONTENTS 10 STRUCTURE AND FUNCTION 20 TESTING AND ADJUSTING 30 DISASSEMBLY AND ASSEMBLY 40 MAINTENANCE STANDARD


REVISED PAGES

LIST OF REVISED PAGES


REVISED PAGES


SAFETY

IMPORTANT SAFETY NOTICE

SAFETY GENERAL PRECAUTIONS

PREPARATIONS FOR WORK

PRECAUTIONS DURING WORK


SAFETY


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FOREWORD

FOREWORD

STRUCTURE AND FUNCTION

TESTING AND ADJUSTING

DISASSEMBLY AND ASSEMBLY

MAINTENANCE STANDARD

NOTE The specifications contained in this shop manual are subject to change at any time and without any notice. Contact your Komatsu Utility distributor for the latest information.


HOW TO READ THE SHOP MANUAL

HOW TO READ THE SHOP MANUAL VOLUMES

DISTRIBUTION AND UPDATING

FILING METHOD

REVISED EDITION MARK ( ....)

REVISIONS

SYMBOLS


HOISTING INSTRUCTIONS

HOISTING INSTRUCTIONS

Disassembly and Assembly

2.

Wire ropes


STANDARD TIGHTENING TORQUE

STANDARD TIGHTENING TORQUE Disassembly and Assembly

1.

STANDARD TIGHTENING TORQUE OF BOLTS AND NUT

Nm (newton meter): 1 Nm = 0.102 kgm


STANDARD TIGHTENING TORQUE

2.

TIGHTENING TORQUE FOR NUTS OF FLARED


COATING MATERIALS

COATING MATERIALS


ELECTRIC WIRE CODE

ELECTRIC CLASSIFICATION BY THICKNESS

CLASSIFICATION BY COLOUR AND CODE

COMPOSITION OF THE COLOURS


WEIGHT TABLE

WEIGHT TABLE


TABLE OF OIL AND COOLANT QUANTITIES

TABLE OF OIL AND COOLANT QUANTITIES AMBIENT TEMPERATURE RESERVOIR

KIND OF FLUID

30

20

10 0

10

20 30

CAPACITY ( ) 40

50°C

Specified

SAE 10W SAE 30 SAE 40 SAE 10W-30 SAE 5W-30 SAE 10W SAE 5W-30

SAE 10W-30

ASTM D975 N.2

ASTM D975 N. IMPORTANT:

Sulphur content

First filling quantity: Oil change quantity:

Engine oil change interval

Refill


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