Belarus 1221B.2 - Page 65

BELARUS-1221.2/1221В.2/1221.3 Operating controls and instruments
64
“BELARUS” 80-6800010/
80В-6800000 seat
The 80-6800010 seat is distinguished
from the 80В-6800000 seat by the
mounting seat and a possibility to com-
plete the 80-6800010 seat with elbows
and a safety belt.
Important! Before operating the tractor
Adj
ust the seat to the most comfortable
position. All adjustments should be made
while sitting in the seat.
The seat is considered correctly adjusted
according to the weight if it moves on the
half of its travel under the operator's
weight (suspension travel is 100mm).
Seat adjustments:
According to the driver's weight from
50 till 120 kg.
Seat adjustments are carried out by the
lever (1). To adjust the seat to larger
weight move the lever pawl (1) to the
position “A” and tight the springs using
to-and-fro motion. To adjust the seat to
the smaller weight move the lever pawl
to the position “B” and release the
springs using to-and-fro motion.
Back inclination adjustment within
the range from 15° to 20°(for the seat
80-6800010).
Carried out by the flywheel (2). To in-
crease the angle of the back inclination
turn the flywheel clockwise, to reduce it
turn the flywheel contraclockwise.
Back inclination adjustment within
the range from 5° to 25°Р (for the seat
80Б-6800000)
Carried out by the lever (2). Lift the lever
upwards to the stop, move the back and
release the lever. The back will be fixed
in the given position.
Longitudinal seat adjustment within
the range of 160 mm.
Carried out by the lever (3). To move
the seat forward/backward pull the lever
upwards, move the seat and release the
lever. The seat is automatically fixed in
the necessary position.
Height adjustment within the range of
60 mm. The seat has three height posi-
tions “lower”, “middle” and “upper”. To
move the seat from the “lower” position
to the “middle” one or from the “middle”
position to the “upper” one smoothly lift
the seat upwards to the clickwork (the
indicator click sounds). To move seat
from the “upper” position to the “lower”
one move the seat sharply upwards to
the stop and move down.
Note: It is not possible to move the
seat from the “middle” position to the
“lower” position.