Section G. Maintenance Belarus – 90/92 Operating manual
99
Operation 40. Changing oil in
FDA and intermediate bearing
casings.
FDA with bevel gear speed
reducers
• Before oil changing warm it
up in FDA casings.
• Put the tractor on the even
terrain. Engage parking
brake and lock rear wheels
fore and aft using wedges.
• Remove lever check/fill plugs
(1) and drain plugs (2, 3, 4) from
the casings of wheel reducing
gears, main gear and
intermediate bearing
correspondingly. Drain oil into
special reservoir.
ATTENTION: Be careful and
avoid contact with hot oil.
Properly dispose the oil.
• Put in place and tighten fill
plugs.
• Fill casings up with fresh
transmission oil Tap -15V, Tsp-
15K, TAD-17 or with their
analogues up the lower edges
of filling opening.
To drain oil from the casing of
upper bevel gear and pinion:
- Using lubrication gun (3) for
liquid lubrication pump out part
of oil via filling opening (4);
- Unscrew bolts (2), take off
cover (1) and remove remaining
oil;
- Reinstall cover (1) and bolt
(2);
- Using lubrication gun for
liquid lubrication fill the capacities of upper
bevel gears and pinions with oil up to lower
edge of opening (4);
- Put in place and tighten level check/fill plugs.
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