Zetor 3321 SUPER User Manual

55
NEW TRACTOR RUNNING IN
A 77 A 78 A 79
70 HOURS AFTER
Drain the hot engine oil and exchange
the full-flow engine oil filter. Fill in the
engine with new oil to the prescribed
level - upper mark of oil dipstick ( inspect
after engine cranking and oil level sta-
bilizing).
70 HOURS AFTER
Retorque the cylinder head nuts (re-
commended torque is 167 to 177 Nm at
the cold engine) and check for valve
clearance (0,25 „ 0,05 mm at the cold
engine).
100 HOURS AFTER
You can work without any restrictions
with the tractor after running in.
The operating engine mode - speed:
- recommended operating engine speed
1400 to 2300 RPM.
- low idle speed 700 to 650 RPM.
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Zetor 3321 SUPER Specifications

General

Brand	Zetor
Model	3321 SUPER
Category	Tractor
Language	English