After 50 Hours; After 70 Hours Z 8641 - Z 11441 - Zetor 86 41 forterra turbo Operator's Manual

AFTER 50 HOURS

At tractors Z 11741 drain the hot
running in oil from engine and
exchange the full-flow engine oil
filter. Fill in the engine with new oil to the
prescribed level - upper mark of oil dip-
stick (inspects after engine cranking and
oil level stabilizing). It is necessary to let
the engine run few minutes before refill-
ing the oil.
TRACTOR RUNNING-IN
F125

AFTER 70 HOURS Z 8641 - Z 11441

In Z 8641 - Z 11441 tractors drain the
warn oil from the engine and replace the
full-flow engine oil filter. Refill engine
with fresh oil to the prescribed level (af-
ter cranking the engine and settling the
level) to the dipstick upper mark. Before
replenishing oil let run the engine for
several minutes.
88
F126
AFTER 70 HOURS Z 8641 - Z 11441
Check the cylinder head for proper tight-
ening (in the cold engine with the pre-
scribed torque an in the prescribed order
by tightening the various bolts).
Have the setting, cylinder head tighten-
ing, and valve clearance checked in a
specialized service center.
F_02_61