Section G. Maintenance Belarus– 510/512 Operating manual
82
Maintenance No. 1 (MS-1) after each
125 service hours
Perform the previous actions plus as fol-
lows:
Operation 4. Oil level and condition in
engine air cleaner tray
Loosen the two nuts (1) and remove the
tray (2) of the air cleaner (3). Check the oil
level in the tray, which shall be at the level
of the ring collar “A”.
Add oil, if necessary. If oil is contaminated
with dirt or in oil, change oil.
ATTENTION!
Do not overfill the tray
with oil above the ring collar “A”, since
it can result in oil ingress into the en-
gine combustion chambers and devel-
opment of false impression about in-
creased oil consumption for burning.
Operation 5. Oil level in housings of
upper bevel pairs of FDA with bevel
reducing gears
Check that the oil level coincides with the
lower edge of the oil-filling hole (1). If
necessary, add oil.
