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Every 250 hours - hydraulic filter ............................................................................................................................................................... 84
Every 250 hours - filter and lubricator (optional) ............................................................................................................................. 84
Every 250 hours - sprayer pressure gauge .......................................................................................................................................... 85
Every 500 hours - brake system hydraulic filter ................................................................................................................................ 85
Every 500 hours - hydraulic filters in the tank ................................................................................................................................... 85
Every 500 hours - drainage and replacement of the oil filter .................................................................................................. 86
Every 500 hours - bleeding water separator fuel prefilter ......................................................................................................... 87
Every 500 hours - replacement of fuel filters ..................................................................................................................................... 87
Every 500 hours - air conditioning compressor belt ..................................................................................................................... 87
Every 500 hours - active carbon filter ..................................................................................................................................................... 88
Every 1000 hours - drainage and cleaning of the hydraulic tank ......................................................................................... 88
Every 1000 hours - battery ............................................................................................................................................................................. 88
Every 5 years - engine coolant replacement ..................................................................................................................................... 89
Every 1000 hours - air conditioning ......................................................................................................................................................... 89
Occasional maintenance ......................................................................................................................90
General information .......................................................................................................................................................................................... 90
463 pump valve and diaphragm replacement ................................................................................................................................ 90
Control valve cylinder check/replacement ......................................................................................................................................... 90
Distribution valve seal check/replacement ........................................................................................................................................ 91
External gauge adjustment .......................................................................................................................................................................... 91
Gauge cord replacement ............................................................................................................................................................................... 91
Drain valve seal replacement ...................................................................................................................................................................... 92
Boom connectors and pipes ........................................................................................................................................................................ 92
Adjustment of 3-way-valves ......................................................................................................................................................................... 92
HAZ boom ............................................................................................................................................93
Boom adjustment - general information ............................................................................................................................................. 93
Alignment of central and inner boom sections ............................................................................................................................... 93
TR4 - TR4R aluminium boom ...............................................................................................................94
General information .......................................................................................................................................................................................... 94
Horizontal alignment of outer sections (TR4 - TR4R) .................................................................................................................... 94
Vertical alignment of outer sections and end sections (TR4 - TR4R) ................................................................................... 95
Vertical alignment of outer sections with break-away sections (TR4 - TR4R) ................................................................ 95
Adjustment of break-away sections - (TR4 - TR4R) ......................................................................................................................... 95
Adjustment of parallel setting of the central frame (LPA2 frame) ........................................................................................ 96
Suspension adjustment .................................................................................................................................................................................. 96
Replacement and adjustment of anti-yaw device (LPA2 frame) ........................................................................................... 96
Replacement and adjustment of dampers (LPA2 frame) .......................................................................................................... 97
Boom hydraulic damper ................................................................................................................................................................................. 98
Compressed air pressure adjustment .................................................................................................................................................... 98
Air pressure adjustment .................................................................................................................................................................................. 99
Change of bulbs .................................................................................................................................................................................................. 99
Off-season storage ........................................................................................................................... 100
Off-season storage program ......................................................................................................................................................................100
Preparing the sprayer for use after storage ......................................................................................................................................100
Troubleshooting ............................................................................................................................... 101
Control valve DG4 .............................................................................................................................................................................................101
Spraying ..................................................................................................................................................................................................................102
Hydraulic functions ..........................................................................................................................................................................................102
Transmission ........................................................................................................................................................................................................103
Mechanical incidents ........................................................................................................................ 104
Speed transducer ..............................................................................................................................................................................................104
Spray pressure gauge .....................................................................................................................................................................................104
Hydraulic incidents ........................................................................................................................... 105
General information ........................................................................................................................................................................................105
Releasing the hydraulic motor brakes .................................................................................................................................................105
Transmission pump high pressure valves .........................................................................................................................................105
Hydraulic tank level alarm ...........................................................................................................................................................................106
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