Operation and Maintenance - HA20PX - HA260PX
iv
2.4.1 - Technical characteristics........................................................................................................ 11
2.5 - DIMENSIONS ............................................................................................................13
2.5.1 - Dimensions............................................................................................................................. 13
2.6 - LABELS......................................................................................................................14
2.6.1 - Common "yellow" labels......................................................................................................... 14
2.6.2 - Common "orange" labels........................................................................................................ 14
2.6.3 - Common "red" labels.............................................................................................................. 15
2.6.4 - Other common labels ............................................................................................................. 16
2.6.5 - Machine label references ....................................................................................................... 17
2.6.6 - Label positions ....................................................................................................................... 18
3 - OPERATING PRINCIPLE...........................................................................................19
3.1 - HYDRAULIC CIRCUIT...............................................................................................19
3.1.1 - Travel, telescoping, arm lifting and boom lifting movements.................................................. 19
3.1.2 - Slewing, jib lifting, platform rotation, compensation and steering movements....................... 19
3.1.3 - Telescoping, boom lifting, arm lifting and jib lifting cylinders.................................................. 19
3.2 - ELECTRIC CIRCUIT AND OPERATING SAFETY SYSTEMS ..................................19
3.2.1 - General................................................................................................................................... 19
3.2.2 - Automatic motor stop ............................................................................................................. 19
3.2.3 - Platform load check................................................................................................................ 20
3.2.4 - Tilt alarm - fault ...................................................................................................................... 20
3.2.5 - Travel speed........................................................................................................................... 20
3.2.6 - Hour counter........................................................................................................................... 20
3.2.7 - Range limitation (HA 260PX only).......................................................................................... 21
3.2.8 - Transport position command.................................................................................................. 21
3.2.9 - HEAD computer ..................................................................................................................... 21
3.2.10 - Length and angle sensors (HA260PX only) ........................................................................... 22
4 - USE.............................................................................................................................23
4.1 - OPERATING SAFETY SYSTEMS.............................................................................23
4.1.1 - Movement (controlled from the "platform" panel) ................................................................... 23
4.1.2 - Filling the fuel tank ................................................................................................................. 24
4.2 - UNLOADING - LOADING - MOVING - PRECAUTIONS............................................24
4.2.1 - Unloading with ramps............................................................................................................. 24