jcb 457 Operator's Manual page 8

Automatic Greasing System ............................................................................................................. 142
Attachments
General ............................................................................................................................................. 144
Body and Framework
General ............................................................................................................................................. 145
Lift Arm
General ............................................................................................................................................. 146
Operator Station
General ............................................................................................................................................. 148
Operator Protective Structure ........................................................................................................... 148
Seat ................................................................................................................................................... 148
Seat Belt ........................................................................................................................................... 148
Controls ............................................................................................................................................. 149
Heating, Ventilating and Air-Conditioning (HVAC)
Air-Conditioning ................................................................................................................................ 150
Heater ............................................................................................................................................... 150
Engine
General ............................................................................................................................................. 152
Oil ...................................................................................................................................................... 152
Drive Belt .......................................................................................................................................... 153
Crankcase Ventilation ....................................................................................................................... 153
Exhaust ............................................................................................................................................. 153
Air Filter
General ............................................................................................................................................. 155
Outer Element .................................................................................................................................. 155
Pre-Cleaner ....................................................................................................................................... 156
Fuel System
General ............................................................................................................................................. 157
Fuel Filter .......................................................................................................................................... 157
Water Separator ............................................................................................................................... 158
Cooling System
General ............................................................................................................................................. 160
Coolant .............................................................................................................................................. 160
Cooling Pack .................................................................................................................................... 160
Brakes
General .............................................................................................................................................. 162
Park Brake ........................................................................................................................................ 162
Service Brake ................................................................................................................................... 163
Gearbox
Oil ...................................................................................................................................................... 164
Wheels
General ............................................................................................................................................. 165
Tyres
General ............................................................................................................................................. 167
Hydraulic System
General ............................................................................................................................................. 169
Services ............................................................................................................................................ 170
Oil ...................................................................................................................................................... 170
Cylinders / Rams .............................................................................................................................. 170
Electrical System
General ............................................................................................................................................. 171
v 9821/3700-4
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