Table of Contents
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1.1
Before using the cultivator .................................................................... 7
1.2
Warning decals ................................................................................... 7
1.3
Other safety rules ................................................................................ 8
1.4
Location of warning decals on the machine ............................................. 8
1.5
Data plates ......................................................................................... 9
1.6
Moving the machine when not hitched to a tractor ................................. 11
2
2.1
Lifting and unloading ......................................................................... 13
2.2
Mounting the tines ............................................................................. 13
2.3
Fitting the drawbar ............................................................................ 14
2.4
Fitting supplementary sections (option) ................................................ 15
2.5
Fitting the spring for the reverse-action valve ........................................ 16
2.6
Fitting the rear Crossboard (option) ..................................................... 17
2.7
Fitting the following harrow ................................................................. 18
2.8
Fitting track eradicators (option) ......................................................... 18
2.9
Fitting the connecting drawbar (option) ................................................ 19
3
3.1
Hitching the cultivator ........................................................................ 21
3.2
Verifying the drawbar eye of the implement .......................................... 22
3.3
Switching between transport and work positions .................................... 22
3.4
Adjusting hose length ........................................................................ 24
3.5
Adjusting the reverse-action valve ....................................................... 24
3.6
Adjusting the turnbuckle .................................................................... 25
3.7
3.8
Setting the working depth and scale. ................................................... 28
3.9
Setting the working depth, NZA 500 ST and 600T .................................. 29
3.10 Adjusting the wing section stop screws ................................................. 29
3.11 Crossboard ....................................................................................... 30
3.12 Adjusting the following harrow ............................................................ 34
4
4.1
Securing the implement for service ...................................................... 35
4.2
No machine is better than the service it receives! .................................. 37
4.3
The stretching screw of the turn buckle ................................................ 37
4.4
Unsynchronized wing folding ............................................................... 38
4.5
Valve block cleaning .......................................................................... 38
4.6
Check and adjustment of play in wheel bearings .................................... 39
4.7
Wheel changing ................................................................................. 40
4.8
Changing the ram seals ...................................................................... 40
4.9
Troubleshooting the master and slave system ....................................... 41
4.10 Bleeding the hydraulic system for depth control ..................................... 41
4.11 Bleeding the hydraulic system for the Crossboard .................................. 42
4.12 Lubrication points .............................................................................. 43
5
5.1
Hydraulic schematic diagram .............................................................. 45
5.2
Technical Data .................................................................................. 47
13.12.2012
ver.1
NZA 500-1000 /S/T/ST
3
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