KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
134
Job description
M-1
(125 en-
gine
hours)
M-2
(500 en-
gine
hours)
M-3
(1000 en-
gine
hours)
Notes
Check the electrolyte level, condition of
terminals and vents in storage battery
plugs. If necessary, refill distilled water.
Lubricate the non-contact parts of terminals
and wire lugs with petroleum jelly
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Check the electrolyte density and degree of
charge of storage batteries and, if neces-
sary, charge or replace them with those
charged
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Check the condition of filter elements of the
1st and 2nd air cleaner stages and, if nec-
essary, perform their maintenance
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perform maintenance in case when
indication lamp 29, Fig. 1, 2, 3, 4 for
filter element clogging lights up
Check the condition of cabin ventilation
filter elements and, if necessary, perform
their maintenance
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Lubricate the following:
- pins of hydraulic cylinders in hydraulic
systems of the linkage and for steering
control
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- supports of service brake cams
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execute the operation every other M-
1 session (250 engine hours)
- main lever shaft supports of the linkage
mechanism
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-
frame’s vertical hinge pivot axles;
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-
frame’s horizontal hinge pivot;
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- cardan shaft crosspiece bearings
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execute the operation every other M-
1 session (250 engine hours)
Check and, if needed, tighten the fasten-
ers:
- of tractor wheels
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see Appendix 4
- drive axle clamp nuts
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see Appendix 4
- cardan shaft flanges
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see Appendix 4
-
bolts for fastening the “pinion carrier -
hub” joint
●
see Appendix 4
- bolts for attaching housings to the main
gear case
●
see Appendix 4
-
wedge connections of the frame’s verti-
cal hinge pivot axles;
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- mounting bolts of intermediate bearing
holders
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see Appendix 4
- spring eye and spring clip plate nuts
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Check how does the engine work by ear
and by monitoring instruments
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