Zetor Major 80, Operator'S Manual

Page: 131 / 157

131
MAINTENANCE INSTRUCTIONS
NM13N069 E733 G731
OIL REPLACEMENT IN GEAR
SYSTEM
1. unscrew drain plug (1), best imme-
diately after ending a drive or after
heating oil to working temperature
2. drain oil (for easing draining, remove
gauge line (2)).
3. clean drain plug (1) and screw it
back in
4. replace filtration element (3)
5. pour new oil through dipstick hole
(2)
6. start the engine and allow it to run
for approximately 3 minutes in idle
run.
7. after stopping the engine and when
the level settles, check the amount
of oil with a gauge (1).
FILLING, CONTROLLING AND
DRAINING HOLE OF OIL OF FRONT
DRIVE AXLE
1 - final drive housing oil draining hole
2 - filling and controlling hole of final
drive housing oil (after unscrewing
controlling screw, the level of oil must
reach bottom brim of checking hole).
FILLING, CONTROLLING AND
DRAINING HOLE OF OIL OF FRONT
WHEELS REDUCERS
Inspection, filling and draining oil is done
by a one hole after turning reducer ac-
cording to figure.
1. amount of oil inspection – hole in the
horizontal axis of a reducer
(after unscrewing control screw the
level of oil must reach the brim of
checking hole)
2. filling oil – hole at the top
3. draining hole – hole at the bottom