jcb 457 Operator's Manual page 6

Slopes
General ................................................................................................................................................ 74
Driving on Slopes ............................................................................................................................... 74
Working on Slopes ............................................................................................................................. 75
Operating Levers/Pedals
General ................................................................................................................................................ 76
Control Layouts ................................................................................................................................... 76
Lift Arm Controls ................................................................................................................................. 76
Auxiliary Circuit Controls ..................................................................................................................... 77
Lifting and Loading
General ................................................................................................................................................ 78
Working with the Lift Arm
General ................................................................................................................................................ 79
Filling the Shovel ................................................................................................................................ 80
Loading a Truck .................................................................................................................................. 80
Adjusting the Lift Arm ......................................................................................................................... 81
Heating, Ventilating and Air-Conditioning (HVAC)
General ................................................................................................................................................ 84
Air-Conditioning Controls .................................................................................................................... 84
Fire Extinguisher
General ................................................................................................................................................ 86
Moving a Disabled Machine
General ................................................................................................................................................ 87
Jump-Starting the Engine ................................................................................................................... 87
Retrieval .............................................................................................................................................. 88
Lift Arm (Emergency Operation) ......................................................................................................... 89
Lifting the Machine
General ................................................................................................................................................ 90
Transporting the Machine
General ................................................................................................................................................ 92
Operating Environment
General ................................................................................................................................................ 94
Operating in Low Temperatures ......................................................................................................... 94
Operating in High Temperatures ......................................................................................................... 94
Cab Filters ........................................................................................................................................... 95
Refuelling
General ................................................................................................................................................ 96
Low Fuel Levels .................................................................................................................................. 96
Filling the Tank .................................................................................................................................... 96
Attachments
Working with Attachments
Introduction .......................................................................................................................................... 99
Attachments for your Machine ............................................................................................................ 99
Connecting/Disconnecting Hydraulic Hoses ..................................................................................... 100
Quickhitch
General .............................................................................................................................................. 104
Lift Arm Quickhitch Carriage ............................................................................................................ 105
Work Platforms
General .............................................................................................................................................. 109
iii 9821/3700-4
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