Disassembly-assembly manual for tractor BELARUS-1221.2/1221
В
.2/1221.3/1221.4
51
4.3.3 Mounting disks of clutch coupling on engine flywheel
Perform mounting of clutch coupling disks on engine flywheel in the following order:
а
) mount first driven disk with hub long end facing flywheel;
b) mount middle disk as an assembly inside flywheel along three grooves;
c) mount second driven disk with hub short end facing middle disk;
d) mount bushings on flywheel pins;
e) mount assembled set of disks on flywheel pins and fasten with six nuts.
Figure 4.17
ATTENTION!
For convenience of assemblying supporting disk with squeeze disk, fasten ends of
spring 1 with grips 2 (Figure 4.17). Pass levers 3 in grooves of supporting disk after they are
installed on squeeze disk. Contract supporting disk by means of special device and put
technological bolts, or contract disks by means of elongated technological bolts.
4.3.4 Adjusting position of squeeze levers
а
) insert rim 2 (Figure 4.19) inside slots of driven and supporting disks and in the inside diameter
of flywheel bearing to align splines of disks with flywheel axle;
Figure 4.18
b) remove three technological bolts 3;
Summary of Contents for Belarus 1221.2
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