Zetor Major 80 Operator's Manual page 16

TIRES AND WHEELS
Check the air pressure in front and rear
tires. Depending on the nature of work
adjust to the recommended pressure.
Check or tighten the screws of front and
rear wheels (connection rim / disc and
disc / wheel shaft).
Never drive with untightened
screws!
PREVENTIVE DAILY MAINTENANCE
NM13N086
AIR CLEANER
Cleaner maintenance must be done after
signalization of indicator contamination.
Indicator is accessible after opening front
tractor bonnet. It is placed close to the
bend of sucking pipeline.
Contamination is mechanically signalized
by a red field which is shown after filter
insertion clogging directly on contamina-
tion indicator.
G710b
16