952.5-0000010 OM
62
ATTENTION: BEFORE STARTING TO OPERATE THE TRACTOR ADJUST THE
SEAT TO REACH THE MOST COMFORTABLE POSITION. CARRY OUT ALL ADJUST-
MENTS WHEN STAYING IN THE SEAT! THE SEAT IS CONSIDERED CORRECTLY
ADJUSTED ACCORDING TO THE MASS IF IT MOVES HALF OF THE STROKE UNDER
THE OPERATOR'S WEIGHT (THE SUSPENSION STROKE IS 100 MM)!
2.23.2 Adjustments of BELARUS seat
а
) Seat BELARUS 80-6800010» b) Seat BELARUS 80
В
-6800000»
1 – handle to adjust according to the weight; 2 – handle for longitudinal adjustment;
3 – hand wheel to adjust the backrest tilt. 4 – handle to adjust the backrest
Figure 2.23.1 BELARUS seat adjustments
The seat “BELARUS” has the following adjustments:
- adjustment according to the operator's weight. It is carried out by means of a handle 1
(figure 2.23.1) within the range from 50 to 120 kg. To adjust the seat for a bigger weight it is
required to shift the pawl of the lever 1 into position “A” and tighten the springs with a recipro-
cal movement. To adjust the seat for a smaller weight it is required to shift the pawl into posi-
tion “B” and release the springs with a reciprocal movement.
- longitudinal adjustment. It is carried out by means of a handle 2 within the range of
±
80 mm from the middle position. To move the seat forward-backward it is required to pull the
handle 2 up, move the seat and then release the handle. The seat will automatically get locked
in a required position.
- adjustment of the backrest tilt angle:
a) For the seat “BELARUS 80-6800010” the backrest tilt angle is adjusted by means
of a hand wheel 3 within the range from minus 15° to plus 20°. To increase the backrest tilt
angle it is necessary to turn the hand wheel clockwise, to decrease it – counterclockwise.
b) For the seat “BELARUS 80B-6800000” the backrest tilt angle is adjusted by
means of handle 4 within the range from plus 5° to plus 25°. To change backrest tilt angle it
is required to pull the handle 4 up to the stop, move the backrest to the necessary direction
to achieve the required angle and then release the handle. The seat will get locked in a re-
quired position.
- height adjustment 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” po-
sition 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.
B
B