5.5.3 INSPECT COOLANT LEVEL REGULARLY................................... 104
5.5.4 CLEANING OF COOLING SYSTEM................................................104
5.5.5 ENGINE AIR FILTER MAINTENANCE........................................... 105
5.5.6 MAINTENANCE AND REPLACEMENT
OF MAIN CORE OF THE AIR FILTER.......................................... 106
5.5.7 REPLACEMENT OF SAFE FILTER ELEMENT OF AIR FILTER108
5.5.8 CLEAN DUST COLLECTION CUP OF THE AIR FILTER............. 108
5.6 USE OF FUEL SYSTEM AND RELATED MAINTENANCE................... 109
5.6.1 FUEL TANK.......................................................................................... 109
5.6.2 FUEL TANK CLEANING.....................................................................109
5.6.3 FUEL OIL LEVEL INSPECTION....................................................... 109
5.6.4 APPLICATION AND REPLACEMENT OF FUEL FILTERS......... 110
5.6.5 APPLICATION AND REPLACEMENT OF FUEL PRE-FILTERS 111
5.6.6 MAINTENANCE OF ENGINE OIL.................................................... 112
5.6.7 REPLACEMENT OF ENGINE OIL................................................... 112
5.6.8 REPLACEMENT OF ENGINE OIL FILTER.....................................113
5.7 INSPECT ELECTRICAL SYSTEM..............................................................113
5.7.1 INSPECT BATTERY............................................................................114
5.7.2 INSPECT ELECTRICAL DEVICES.................................................. 115
5.7.3 SOLDERING........................................................................................ 116
5.8 TRANSMISSION OIL TANK MAINTENANCE...........................................117
5.8.1 INSPECT OIL LEVEL OF GEARBOX.............................................. 117
5.8.2 TRANSMISSION OIL REPLACEMENT...........................................118
5.9 MAINTENANCE OF DRIVE AXLE OIL.................................................... 118
5.9.1 INSPECT OIL LEVEL OF DRIVE AXLE...........................................118
5.9.2 REPLACEMENT OF THE DRIVE AXLE OIL..................................119
5.10 INSPECTION AND REPLACEMENT OF TIRE......................................120
5.11 MAINTENANCE FOR LONG TIME PARKING....................................... 120
5.12 MAINTENANCE UNDER SPECIAL CONDITIONS............................... 121
5.13 MAINTENANCE OF HYDRAULIC OIL.................................................... 122
5.13.1 INSPECT THE OIL LEVEL OF THE HYDRAULIC OIL................ 122
5.13.2 REGULAR REPLACEMENT OF HYDRAULIC OIL...................... 122
5.14 MAINTENANCE OF SERVICE BRAKE SYSTEM.................................124
5.15 BUCKET MAINTENANCE..........................................................................125
5.15.1 REPLACE BUCKET O-RING.......................................................... 125
5.15.2 REPLACEMENT OF THE BUCKET TOOTH................................126
CHAPTER VI COMMON FAULTS AND TROUBLE-SHOOTING.................................128
CHAPTER VII ENVIRONMENTAL PROTECTION REQUIREMENT............................ 131
APPENDIX 1: REFERENCE TABLE OF PROPORTION OF COMMON MATERIALS...132
APPENDIX 2: OIL CATEGORY TABLE................................................................................... 134