Minsk Tractor Works Belarus 1221.2, Disassembly-Assembly Manual

Page: 219 / 302

Disassembly-assembly manual for tractor BELARUS-1221.2/1221 В .2/1221.3/1221.4
218
i) holding cardan 9 pull shaft 8 upwards to the end (Figure 7.22);
j) screw to the end nut 10, then unscrew it by 0.5 – 1.0 turn and lock with check nut 11. Axial play
of shaft 8 must not exceed 1 mm;
k) align axes of openings of tube yoke 1 and arm 2, with spike of fixing element 16 (Figure 7.24)
getting inside hollow of sector 15;
l) screw to the end screws 3 (Figure 7.22) in yokes of arm 2, put on screws washers 5 and screw
up nuts 4 by 3-4 turns;
m) connect metering pump 25 (Figure 7.25) to arm 2 (Figure 7.22) and fasten it with bolts 23
(Figure 7.25) with washers 24;
n) put lever 18 (Figure 7.22) using pin 20, washers 21 and cotter pins 19 and 22;
o) mount steering column on tractor and with engine operating adjust alignment of shaft 8 and
control valve of metering pump 25 (Figure 7.25) by moving arm 2 (Figure 7.22) in relation to yokes
of tube 10, screwing in and unscrewing screws 3 to the right or left;
р ) lock screws 3 with nuts 4 and unbend locking washers 5.