Standen ZENO 21, Manual

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Row Centres
Row centres can be set between 30” (76cm) to 40” (102cm) on a 2-row machine, and
between 16” (41cm) to 18” (46cm) on a 3-row machine.
WARNING: Always lock the raised hopper with the stays (item 2,
fig 8) before working underneath (see tipping hopper).
To adjust row centres:
1. With the planter on firm, level ground, raise the planter on its land wheels until
the openers (item 1, fig 3) are clear of the ground.
2. Place supports under the front and rear beams (item 3 & 4, fig 4) to stabilise the
machine.
3. Fully raise the tipping hopper and fit the stays (item 2, fig 8).
4. Loosen the opener unit front clamps x2 (item 1, fig 6) and the rear clamp plate
(item 2, fig 6).
5. Loosen the moulding board / ridger tool bar mounting brackets x2 (item 3, fig 6).
6. Loosen the hopper filler plate lug bolts x4 (item 1, fig 7), the slot bolts x4 (item 2,
fig 7) and the mounting bolts x2 (item 3, fig 7).
7. Using mechanical assistance, slide the complete opener unit out to the desired
position symmetrical about the centre of the machine.
8. Depending on row centres, it may be necessary to remove the filler plate
mounting bolts (item 3, fig 7) and position them in a different hole in the hopper
panels.
9. Repeat for the other opener unit.
10. Finally, retighten all clamps and bolts
1.11 OPERATION
Fig 6 Fig 7