Grammer" Seat Adjustments - Belarus 1822.3 Operator's Manual

2.19.4 "Grammer" seat adjustments

Against order your tractor may be equipped with "Grammer" seat (figure 2.19.3).
1 – handle for longitudinal adjustment; 2 – handle to adjust according to the weight;
3 – indicator of seat adjustment according to the weight; 4 – lever to adjust the backrest tilt.
The "Grammer" seat has the following adjustments:
- adjustment according to the operator's weight. It is carried out by means of a han-
dle 2 (figure 2.19.3) within the range of 50 to 130 kg with weight indication in every 10 kg.
To adjust the seat for a bigger weight it is required to turn the handle clockwise and to ad-
just the seat for a smaller weight – contraclockwise.
- longitudinal adjustment. It is carried out by means of a handle 1 within the range of
75 mm from the middle position. To move the seat forward-backward it is required to pull
the handle 1 up, move the seat and then release the handle. The seat will automatically
get fixed in a required position.
- adjustment of the backrest tilt angle. The backrest tilt angle is adjusted by means
of a lever 4 within the range of minus 10° to plus 35°. To change the backrest tilt angle it is
necessary to raise the lever up against the stop, tilt the backrest in a required direction by
a required angle and release the lever. The backrest will automatically get fixed in a set
position.
- height adjustment. It is carried out within the range of
sition. The seat has three height positions: "lower", "middle" and "upper". To move the seat
from the "lower" position to the "middle" position or from the "middle" position to the "upper"
one it is required to lift the seat up smoothly till the arresting stop goes off (a specific click is
heard). To move the seat from the "upper" position into the "lower" one it is necessary to lift
the seat up against the stop with an abrupt movement and let it down. It is impossible to
move the seat from the "middle" position to the "lower" one.
Figure 2.19.3 – "Grammer" seat adjustments
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https://tractormanualz.com/
2022.3-0000010 OM
30 mm from the middle po-