CONTENTS
0-SAFETY
0.1 GENERAL SAFETY INFORMATION
0.2 SAFETY PRECAUTIONS
1-OUTLINE
1.1 GENERAL PRECAUTIONS FOR MAKING REPAIRS ...................................................
1.2 INTERNATIONAL UNIT SYSTEM ..................................................................................
2-SPECIFICATIONS
2.1 NAME OF COMPONENTS
2.2 GENERAL DIMENSIONS
2.3 WEIGHT OF COMPONENTS
2.4 TRANSPORTATION
2.5 SPECIFICATIONS AND PERFORMANCE
2.6 TYPE OF CRAWLER
2.7 COMBINATIONS OF ATTACHMENT
2.8 ENGINE SPECIFICATIONS
2.8.1 SPECIFICATIONS
3-ATTACHMENT DIMENSIONS
3.1 BOOM
3.2 ARM
3.3 BUCKET AND PIN
MAINTENANCE SECTION
11-TOOLS
11.1 STANDARD TORQUE SPECIFICATIONS FOR CAPSCREWS AND NUTS
11.2 SCREW SIZE
11.3 TORQUE SPECIFICATIONS FOR HOSE AND FITTINGS
11.4 TORQUE SPECIFICATIONS FOR NUTS AND SLEEVES
11.5 PLUG
11.6 SPECIAL SPANNER FOR TUBE
11.7 SPECIAL TOOLS
11.8 APPLICATION OF SCREW LOCKING COMPOUND AND SEALING COMPOUND
11.9 SUCTION STOPPER
11.10 COUNTER WEIGHT LIFTING JIG
11.11 ENGINE TURNOVER STAND
11.13 TRACK SPRING SET JIG
12-STANDARD MAINTENANCE TIMETABLE
12.1 STANDARD WORKING TIME TABLE FOR THE MAINTENANCE OF EXCAVATOR
13-MAINTENANCE STANDARD AND TEST PROCEDURE
13.1 HOW TO USE THE MAINTENANCE STANDARD
13.2 PERFORMANCE INSPECTION STANDARD TABLE
13.3 MEASUREMENT OF ENGINE SPEED
13.4 MEASUREMENT OF HYDRAULIC PRESSURE
13.5 MEASURING TRAVEL PERFORMANCES
13.6 MEASURING SWING PERFORMANCES
13.7 MEASURING ATTACHMENT OPERATING PERFORMANCES
13.8 MEASURING PERFORMANCES OF SWING BEARING
13.9 MECHATRO CONTROLLER
SYSTEM SECTION
21-MECHATRO CONTROL SYSTEM
21.1 SUMMARY OF MECHATRO CONTROL SYSTEM
21.2 MECHATRO CONTROLLER
22-HYDRAULIC SYSTEM
22.1 SUMMARY
22.2 HYDRAULIC CIRCUITS AND COMPONENTS
22.3 COLOR CODING STANDARD FOR HYDRAULIC CIRCUITS
22.4 NEUTRAL CIRCUIT
22.5 TRAVEL CIRCUIT
22.6 BUCKET CIRCUIT