Operation & Maintenance Manual
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LG958L/LG959 Wheel Loader
III
1.10 Oil Changing ..................................................................................................................................... 101
1.11 Welding Guide................................................................................................................................... 101
1.12 Fire Prevention .................................................................................................................................. 101
1.13 Sealing Part ....................................................................................................................................... 101
1.14 Checking the Frame .......................................................................................................................... 101
1.15 Attention to Washing Machine .......................................................................................................... 101
1.16 Checking in Raining and Snowing Circumstances ........................................................................... 101
1.17 Dusty Circumstances......................................................................................................................... 102
1.18 Avoid Using Mixed Oil ..................................................................................................................... 102
2. DETAILED RULES OF MAINTENANCE ................................................................................................. 102
2.1 Detailed Rules of Using Oil, Fuel and Coolant................................................................................... 102
2.2 Selection of Fuel, Coolant and Lubricant............................................................................................ 104
2.3 The Sketch of Lubricating Points........................................................................................................ 107
2.4 Detailed Rules of Electric System Maintenance ................................................................................. 107
2.5 Maintenance Tools .............................................................................................................................. 107
2.6 Tightening Torque of Screw ................................................................................................................ 107
3 CONTENT OF MAINTENANCE................................................................................................................. 108
3.1 Every 10 Hours (Days) Service........................................................................................................... 108
3.2 Every 50 Hours (Week) Service.......................................................................................................... 109
3.3 Every 250 Hours (Month) Service ...................................................................................................... 109
3.4 Every 500 Hours (Season) Service.......................................................................................................110
3.5 Every 1000 Hours (Half a Year) Service..............................................................................................110
3.6 Every 2000 Hours (Year) Service.........................................................................................................111
3.7 Alteration..............................................................................................................................................111
3.8 Replace the Air-Storage Tank after 3 Years of Service.........................................................................111
CHAPTER V THE STRUCTURE AND PRICIPLE OF MAIN COMPONENTS AND SYSTEM .........................112
1 TRANMISSION SYSTEM.............................................................................................................................112
2 HYDRAULIC SYSTEM ................................................................................................................................113
3 BRAKE SYSTEM ..........................................................................................................................................114
3.1 Driving Brake System (Single Brake Pedal)........................................................................................115
3.2 Driving Brake System (Double Brake Pedals).....................................................................................115
3.3 Emergency and Parking Brake System ................................................................................................115
4 ELECTRIC SYSTEM.....................................................................................................................................116
