KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
141
Fig. 34 Gearbox filter with pressure valve
1
– housing; 2 – plug; 3, 5 – ring; 4, 11 – bushing; 6 – base; 7 – cup; 8 – gasket; 9 – plug; 10 –
filtering element; 12
– washer; 13 – nut
Adjustment of drain pedal drive
During maintenance sessions M-2 and M-3 (after 500 engine hours of operation), it is necessary
to perform adjustment of the drain pedal drive:
– install the control rod of the gear change
mechanism in the fixed position
corresponding to the neutral gear
engagement;
– with loosened nut, pos. 2, screw the
adjustment nut, pos.3, until the beginning of
turn of the lever, pos.1, under the action of
cable, pos. 4;
– undo the adjustment nut, pos.3, by one
revolution;
– lock the adjustment nut, pos.3, by means
of the nut, pos.2;
– check functioning of the wire rope drive,
e.g. with the drain pedal being pressed the
changeover from neutral to the 1st gear and
vise versa shall be performed without
jamming. After pressing the pedal the slow
pedal return into the initial position is not
allowed.
7.5.6 Maintenance of driving axles, service brakes
Check of the level, filling and change of oil in main gear cases