Adjustments Of "Grammer" Seat - Belarus 2022.6 Operator's Manual

2.22.3 Adjustments of "Grammer" seat

Against order your tractor can be equipped with "Grammer" seat (figure 2.22.2).
1 – handle for longitudinal adjustment; 2 – handle for adjustment according to the weight;
3 – indicator of seat adjustment according to the weight; 4 – handle for backrest tilt ad-
justment.
The "Grammer" seat has the following adjustments:
- adjustment according to the operator's weight. It is carried out by means of handle 2
(figure 2.22.2) within the range from 50 to 130 kg with weight indication in 10 kg. To adjust
the seat for a bigger weight, it is required to turn the handle clockwise, to adjust the seat
for a smaller weight – turn it contraclockwise.
longitudinal adjustment. It is carried out by means of handle 1 within the range of ±
-
75 mm from the middle position. To move the seat forward-backwards, it is required to pull
handle 2 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 lever 4 within the range from minus 10° to plus 35°. To change the backrest tilt angle, it
is required to pull handle 4 up against the stop, move the backrest to the necessary direc-
tion to achieve the required angle and then release the lever. The seat will get locked in a
required position.
height adjustment. It is carried out within the range of ± 30 mm from the middle
-
position. 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 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 neces-
sary to lift the seat against the stop with an abrupt movement and let it down. It is impossi-
ble to move the seat from the "middle" position to the "lower" one.
Figure 2.22.2 – "Grammer" seat adjustments
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2022.6-0000010 OM