Disassembly-assembly manual for tractor BELARUS-1221.2/1221
В
.2/1221.3/1221.4
270
Dismounting of air pressure sensor 2
(Figure 11.6)
:
а
) disconnect coupling carrier socket of harness 1 (Figure 11.6 view “
В
”);
b) unscrew sensor 2;
с
) remove sealing ring 11;
When installing new sensor torque it to from 20 to 25 N m, having put new sealing ring 11 to
provide air tightness.
Dismounting of sensor of emergency air pressure 4
(Figure 11.6)
:
а
) disconnect coupling carrier socket of harness 1 (Figure 11.6 “
Е
-
Е
”);
b) unscrew sensor 4 together with washer 3.
When installing new sensor, torque it from 20 to 25 N m, having put new washer 3 to provide air
tightness.
Where pneumatic system is not installed on tractor, tie outlets of air pressure sensor 2 (Figure
11.6) and sensor of emergency air pressure in knot, place in PVC pipe 8 (Figure 11.7) and fasten
with collars 10, having first put a jump in two-terminal carrier socket 19.
Dismounting of oil pressure sensor 5
(Figure 11.6)
in GB:
а
) disconnect coupling carrier socket of harness 1 (Figure 11.6 view “B”);
b) unscrew sensor 5.
When installing new sensor, torque it from 20 to 25 N m
Dismounting of speed sensors: 9
(Figure 11.6)
:
а
) disconnect coupling carrier socket of sensors 9 from carrier sockets of harness 1;
b) disconnect fastening collars 10 and unbend collars (cross-section “
Г
-
Г
”) for fastening sensors’
wires;
с
) disconnect fastening bolts 11 (Figure 11.6 “
Д
-
Д
”) with washers 13;
d) dismount sensors 9, having removed adjustment shims 14, 16;
e) mount new sensors having provided necessary clearance “S” or “S1”, and to do this:
1) using caliper gauge dimension «
Н
» on the surface on which sensor is installed to end face of
gear tooth;
2) ) using corresponding table select required number of adjustment shims 14 and 16;
3) put fastening bolts 6 or 12 with washers 13 on sealant, having first put wire of sensors’ “ground”
under any of bolts 6 or 12, and torque bolts to from 10 to 15 N m.
Summary of Contents for Belarus 1221.2
Page 87: ...Disassembly assembly manual for tractor BELARUS 1221 2 1221В 2 1221 3 1221 4 86 Figure 4 98 ...
Page 125: ...Disassembly assembly manual for tractor BELARUS 1221 2 1221В 2 1221 3 1221 4 124 ...
Page 137: ...Disassembly assembly manual for tractor BELARUS 1221 2 1221В 2 1221 3 1221 4 136 Figure 4 166 ...
Page 138: ...Disassembly assembly manual for tractor BELARUS 1221 2 1221В 2 1221 3 1221 4 137 Figure 4 167 ...
Page 203: ...Disassembly assembly manual for tractor BELARUS 1221 2 1221В 2 1221 3 1221 4 202 Figure 7 5 а ...