IV
2.3 MONITOR PANEL............................................................................................................. 19
2.4 WANE CONTROL PANEL................................................................................................20
2.5 START-UP SWITCH..........................................................................................................21
2.6 HEATER..............................................................................................................................21
2.6.1 WORK THEORY .........................................................................................................21
2.6.2 INSTALLATION..........................................................................................................22
2.6.3 OPERATION ................................................................................................................22
2.7 RADIO.................................................................................................................................22
2.8 SEAT ADJUSTMENT ........................................................................................................23
2.9 PILOT SAFETY LEVER ....................................................................................................24
2.10 ENGINE ACCELEROGRAPH SPEED CONTROL LEVER..........................................24
2.11 PILOT OPERATION ........................................................................................................ 25
2.12 OPEN AND CLOSE FRONT WINDOW.........................................................................27
2.13 AIR DUCTING HOOD AND UPPER-COVER...............................................................27
2.14ACCESSORY AND TOOL LIST ......................................................................................28
2.15 IDENTIFIER .....................................................................................................................30
3. MACHINE OPERATION......................................................................................................31
3.1 MACHINE WORKING ENVIRONMENT ........................................................................ 31
3.2 RUNNING AND OPERATION..........................................................................................31
3.3 OPERATE ENGINE ...........................................................................................................32
3.4 TRAVEL CONTROL..........................................................................................................36
3.4.1 CONTROL TRAVEL WITH PEDAL..........................................................................36
3.4.2 TRAVEL WITH HANDLE CONTROL ...................................................................... 37
3.4.3 TRAVEL SPEED..........................................................................................................38
3.4.4 TRAVEL BRAKE......................................................................................................... 38
3.4.5 OUTLINE OF TRAVEL...............................................................................................38
3.5 EXCAVATION ...................................................................................................................40
3.6 LIFT WORK........................................................................................................................48
3.7 HYDRAULIC BREAKING OPERATION ........................................................................49
3.8 BOOM SWING ...................................................................................................................51
4 MAINTENANCE .....................................................................................................................52
4.1 CORRECT MAINTENANCE AND INSPECTION PROCEDURE.................................. 52
4.2 MAINTENANCE GUIDE...................................................................................................55
4.2.1 ADD LUBRICANT GREASE......................................................................................55
4.2.2 ENGINE OIL ................................................................................................................56
4.2.3 GEAR OIL ....................................................................................................................59
4.2.4 FUEL SYSTEM ............................................................................................................60
4.2.5 HYDRAULIC SYSTEM...............................................................................................64
4.2.6 AIR FILTER .................................................................................................................70
4.2.7 COOLING SYSTEM .................................................................................................... 72
4.2.8 OTHERS .......................................................................................................................75
4.2.9 MAINTENANCE IN SPECIAL SITUATION.............................................................82
4.2.10 PROTECTION FOR LONG TERM STORE .............................................................83
4.2.11 HEATER MAINTENANCE.......................................................................................83
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