
Operation and Maintenance - HA20PX - HA26PX
ii
2.4.1 - HA 20PX technical characteristics ......................................................................................... 11
2.4.2 - HA 26PX technical characteristics. ........................................................................................ 12
2.5 - OVERALL DIMENSIONS...........................................................................................13
2.5.1 - HA 20PX overall dimensions.................................................................................................. 13
2.5.2 - HA 26PX overall dimensions.................................................................................................. 14
2.6 - LABELS......................................................................................................................15
2.6.1 - Common «yellow» labels ....................................................................................................... 15
2.6.2 - Common «orange» labels ...................................................................................................... 15
2.6.3 - Common «red» labels ............................................................................................................ 16
2.6.4 - Other common labels ............................................................................................................. 17
2.6.5 - Labels specific to models ....................................................................................................... 18
2.6.5.1 - For HA20PX machine ........................................................................................................................... 18
2.6.5.2 - For HA26PX machine ........................................................................................................................... 18
2.6.6 - Labels specific to Holand ....................................................................................................... 18
2.6.7 - Labels specific to Australia..................................................................................................... 19
2.6.8 - Option : organic hydraulic oil.................................................................................................. 19
2.6.9 - Built-in generator in option ..................................................................................................... 20
2.6.10 - References of the machine's labels ....................................................................................... 21
2.6.11 - Labels positioning................................................................................................................... 22
3 - OPERATING PRINCIPLE...........................................................................................23
3.1 - HYDRAULIC CIRCUIT...............................................................................................23
3.1.1 - Travel, slewing, arm lifting and boom raising movements...................................................... 23
3.1.2 - Telescoping, pendular, platform rotation, compensation and steering movements ............... 23
3.1.3 - Telescoping, boom raising, arm lifting and pendular cylinders............................................... 23
3.1.4 - Platform rotation..................................................................................................................... 23
3.1.5 - Compensation ........................................................................................................................ 23
3.1.6 - Travel (moving the machine).................................................................................................. 23
3.2 - ELECTRICAL CIRCUIT .............................................................................................24
3.2.1 - General................................................................................................................................... 24
3.2.2 - Automatic engine stop............................................................................................................ 24
3.2.3 - Platform load monitor ............................................................................................................. 24
3.2.4 - Checking the inclination ......................................................................................................... 24
3.2.5 - High travel speed ................................................................................................................... 24
3.2.6 - Hour counter........................................................................................................................... 25