Engine Oil Level Inspection; Engine Oil Draining; Engine Oil Cleaner Exchange - Zetor 3321 SUPER Operator's Manual

ENGINE OIL LEVEL INSPECTION

Daily inspect the oil level before starting
work and with tractor in horizontal po-
sition. Remove the oil dipstick (1), wipe it
with cloth and thread it. The oil must not
be under lower dipstick mark after
repeated removing. Add the oil into filler
(2) if needed.
MAINTENANCE INSTRUCTIONS
A 144

ENGINE OIL DRAINING

Drain the oil by removing of draining
plug, do it immediately after stopping
tractor or after engine preheating to
working temperature. Clean the draining
plug before reassembly
A 145

ENGINE OIL CLEANER EXCHANGE

The engine oil cleaner is exchanged at
every engine oil exchange. Disassemble
the cleaner. Grease the sealing area of
new cleaner by oil, assemble the new
cleaner and tighten it by hand only.
Tighten again the oil cleaner by hand
after few minutes of engine run and
warming the oil up. Check the cleaner
for leak.
A 146