IV
2.1 POSITION OF THE VARIOUS MACHINE COMPONENTS ....................................................................... 14
2.2 CABIN .............................................................................................................................................................. 15
2.3 START-UP SWITCH ....................................................................................................................................... 16
2.4 MONITOR PANEL .......................................................................................................................................... 17
2.5 WANE CONTROL PANEL ............................................................................................................................. 19
2.6 HEATER ........................................................................................................................................................... 20
2.6.1 WORK THEORY .................................................................................................................................... 20
2.6.2 INSTALLATION ..................................................................................................................................... 20
2.6.3 OPERATION ........................................................................................................................................... 20
2.7 RADIO .............................................................................................................................................................. 21
2.8 SEAT ADJUSTMENT ..................................................................................................................................... 21
2.9 PILOT SAFETY LEVER ................................................................................................................................. 22
2.10 ENGINE ACCELEROGRAPH SPEED CONTROL LEVER ....................................................................... 22
2.11 PILOT OPERATION...................................................................................................................................... 23
2.12 OPEN AND CLOSE FRONT WINDOW ...................................................................................................... 25
2.13 AIR DUCTING HOOD AND UPPER-COVER ............................................................................................ 25
2.14ACCESSORY AND TOOL LIST ................................................................................................................... 26
2.15 IDENTIFIER .................................................................................................................................................. 28
3. MACHINE OPERATION .................................................................................................................................... 29
3.1 MACHINE WORKING ENVIRONMENT ..................................................................................................... 29
3.2 RUNNING AND OPERATION ....................................................................................................................... 29
3.3 OPERATE ENGINE ......................................................................................................................................... 30
3.4 TRAVEL CONTROL ....................................................................................................................................... 34
3.4.1 CONTROL TRAVEL WITH PEDAL ................................................................................................... 34
3.4.2 TRAVEL WITH HANDLE CONTROL ............................................................................................... 35
3.4.3 TRAVEL SPEED ..................................................................................................................................... 36
3.4.4 TRAVEL BRAKE ................................................................................................................................... 36
3.4.5 OUTLINE OF TRAVEL ......................................................................................................................... 36
3.5 EXCAVATION ................................................................................................................................................ 38
3.6 LIFT WORK ..................................................................................................................................................... 46
3.7 HYDRAULIC BREAKING OPERATION ...................................................................................................... 47
3.8 BOOM SWING ................................................................................................................................................ 49
4 MAINTENANCE ................................................................................................................................................... 50
4.1 CORRECT MAINTENANCE AND INSPECTION PROCEDURE ............................................................... 50
4.2 MAINTENANCE GUIDE ................................................................................................................................ 53
4.2.1 ADD LUBRICANT GREASE ................................................................................................................ 53
4.2.2 ENGINE OIL ........................................................................................................................................... 54
4.2.3 GEAR OIL ............................................................................................................................................... 57
4.2.4 FUEL SYSTEM ....................................................................................................................................... 58
4.2.5 HYDRAULIC SYSTEM ......................................................................................................................... 62
4.2.6 AIR FILTER ............................................................................................................................................ 69
4.2.7 COOLING SYSTEM ............................................................................................................................... 71
4.2.8 OTHERS ................................................................................................................................................... 74