MTZ 952.2 - Page 208

Maintenance
MTZ series 900
208
Action 49. Changing oil in the FDA cas -
ings and intermediate support
I. FDA with bevel reducing gears
(MTZ 920/952)
• Prior to changing oil, warm up oil in the
FDA casings.
• Place the tractor on a flat horizontal
area. Engage the parking brake and
lock the rear wheel with wedges from
the front and behind.
• Unscrew the check filler caps (1) and
drain plugs (2, 3, 4) from the casing of
wheel reducing gears, main gear and
intermediate support, respectively.
Drain oil into a special vessel.
ATTENTION! Be careful to avoid con-
tact with hot oil. Dispose waste oil
properly.
• Screw in and tighten the check plugs.
• Fill the casings with fresh transmission
oil Тап-15В, Тсп-15К, Тсп-10, ТАД-
17и or their analogues to the level of
lower edges of the filler openings.
To drain oil from upper bevel pair
casing:
• Using the gun (3) for liquid lubri-
cant, pump out some oil through
the filler opening (4);
• Unscrew the bolts (2), remove the
cover (1) and drain the remaining
oil;
• Replace the cover (1) and bolts
(2);
• Fill in the spaces of upper bevel
pairs up to the lower edges of the
opening (4) using the gun for liquid
lubricant.
• Replace and tighten all the check/fill
plugs.