II. FDA with planetary reducing gears
(MTZ-920.2/920.3/952.2/952.3)
Check the oil level:
• In the wheel reducing gears (left and
right). If necessary add oil to the level
of check filler opening closed with plug
(1).
• In the FDA main gear. If necessary
add oil to the level of check filler open-
ing closed with plug (2).
Brands of oils to be used:
• Transmission oils ТАп-15В;
ТСп-15К; ТСп-10; ТАД-17и;
SAE 80W-90 or their analogues.
Action 37. Bearings of the pivots of
the FDA with planetary reducing
gears
Check and adjust, if necessary, the tight -
ness in the bearings.
• The preliminary tightness in pivot bear -
ings shall be so that the knuckle turn
force applied to the collar (5) would be
within 60…80 N (6…8 kgf). If neces -
sary, perform the adjustment as follows:
• Turn out the four bolts (2) and turn in
the two disassembling bolts (1) into
the pilot holes;
• Remove the required number of ad-
justing gaskets (4) from under the
pivot upper axis flange (3);
• Unscrew the disassembling bolts and
tighten uniformly bolts (2) with the
torque of 120-140 Nm (12-14 kgf-m ) .
Action 37а
*
. Replacement of the dry -
ing filter
ATTENTION: To replace the drying filter,
contact the specialized service station.
The replacement shall be only performed
using special equipment.
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