Action 17. Lubricating the bearings of
the pivot axle of the FDA wheel reduc-
ing gears
(MTZ-920.2/920.3/952.2/952.3)
Lubricate the oil feeders of the upper
and lower axles of wheel reducing gear
pivot (4 lubrication points) with the
grease “Litol-24” using a gun by making
4…6 injections.
Action 18
*
. Checking the backlashes
in the steering rod joints (MTZ-
920/920.2/920.3/952/952.2/952.3)
*
Perform the M action after 250 hours of
operation.
When the engine is running, turn the
steering wheel to both sides to check
free wheeling and backslash in the joints
(1) of the steering rod (4). In case of
play in the joints, proceed as follows:
• remove the safety wire (3);
• tighten the treaded plug (2) to eliminate
clearance in the rotary joint;
• lock the plug with wire (3)
NOTE: If tightening the threaded plugs
does not eliminate the play in the joints,
disassemble the joint and replace the
worn-out parts.
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