Hardi ALPHA evo ALU-TWIN FORCE Instruction Book page 4

Altering the track gauge ................................................................................................................................................................................. 31
Tyre pressures ........................................................................................................................................................................................................ 31
TWIN air assistance ..............................................................................................................................32
Adjusting the air assistance .......................................................................................................................................................................... 32
Adjusting the air speed, rules of thumb ............................................................................................................................................... 32
Angling of air and nozzle flow, rules of thumb ................................................................................................................................ 33
Water sensitive paper ....................................................................................................................................................................................... 33
Transport .............................................................................................................................................34
Transport position .............................................................................................................................................................................................. 34
Boom ...................................................................................................................................................35
Damping adjustment ....................................................................................................................................................................................... 35
Boom folding speed adjustment .............................................................................................................................................................. 35
Boom folding speed adjustment - 32-36 m boom only ............................................................................................................. 35
5- Operation
Engine cover ........................................................................................................................................37
General information .......................................................................................................................................................................................... 37
DESCRIPTION ......................................................................................................................................................................................................... 37
Side housing .......................................................................................................................................................................................................... 37
Driving .................................................................................................................................................38
Starting up and shutting down the engine ....................................................................................................................................... 38
Forward speed selection ................................................................................................................................................................................ 39
Forward movement and braking .............................................................................................................................................................. 39
Parking brake ......................................................................................................................................................................................................... 40
Travelling in "ROAD" mode ........................................................................................................................................................................... 40
COMFORT - NORMAL - POWER driving mode .................................................................................................................................. 41
"FIELD - UPHILL - DOWNHILL" mode ...................................................................................................................................................... 41
Forward speed limitation ............................................................................................................................................................................... 42
Anti-stall device .................................................................................................................................................................................................... 43
Engine overspeed ............................................................................................................................................................................................... 43
Boom ...................................................................................................................................................44
Safety information .............................................................................................................................................................................................. 44
Folding and unfolding the LPA2 and LPA5 boom ......................................................................................................................... 44
HAZ (TWIN) boom folding and unfolding ........................................................................................................................................... 46
Hydraulic slanting control ............................................................................................................................................................................. 46
Alternative boom widths ............................................................................................................................................................................... 46
Boom tilt function ............................................................................................................................................................................................... 46
Boom support wheels ...................................................................................................................................................................................... 46
Hydraulic break-away function .................................................................................................................................................................. 46
Boom lighting ....................................................................................................................................................................................................... 47
Electrically controlled end nozzles (optional) ................................................................................................................................... 47
TWIN air assistance ..............................................................................................................................48
General information .......................................................................................................................................................................................... 48
TWIN operation .................................................................................................................................................................................................... 48
Spraying ..............................................................................................................................................49
Safety information .............................................................................................................................................................................................. 49
Starting and adjusting the speed of the spray pump .................................................................................................................. 49
Filling the rinse tank .......................................................................................................................................................................................... 50
Filling and use of hand wash tank ............................................................................................................................................................ 50
EFC operating unit adjustment .................................................................................................................................................................. 51
Filling chemicals through the tank opening ..................................................................................................................................... 51
Filling the tank through the main tank lid ........................................................................................................................................... 51
Filling the main tank by external suction ............................................................................................................................................. 52
Filling chemicals through the tank opening ..................................................................................................................................... 54
Filling with chemicals ....................................................................................................................................................................................... 54
Agitation before re-starting spraying ..................................................................................................................................................... 56
Quick reference - Operation ......................................................................................................................................................................... 57
Cleaning ...............................................................................................................................................58
General information .......................................................................................................................................................................................... 58
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