Draining Oil From Engine; Replacing Full-Continuous Motor Oil Filter; Pouring Oil To Engine - Zetor MAJOR HS Series Operator's Manual

Draining oil from engine

Perform the engine oil drain preferably after you have finished driving or after the engine heats up to the
working temperature.
Always perform the engine oil drain while the tractor is standing on a flat surface, with the engine off.
While draining the oil, loosen the motor-oil filling plug or pull out the motor oil gauge.
The engine has two draining plugs located on the left-hand side and right-hand side of the
engine oil pan.
1. Put a catch reservoir for draining oil under the draining
plug (1) on the left-hand side of the engine
2. Screw off the draining plug (1) on the left-hand side of
the engine,
3. Drain oil into the catch reservoir
3. Clean the draining plug
4. Screw the draining plug (1) back on
Repeat this procedure with the draining plug (2) on the
right-hand side of the engine

Replacing full-continuous motor oil filter

The full-flow oil filter (a) is located on the left-hand side of
the engine and is accessible after the bonnet has been
lifted. The filter must be changed each time the motor oil
renewal is carried out.
1. Put a catch reservoir for the drained oil under the full-
flow oil filter
2. Loosen the oil filter and screw it off using appropriate
tools
3. Before screwing on a new filter clean the packing
surface of the body (1) and that of the filter (2)
4. Smear the engine fill oil on the rubber packing of the
new oil filter and screw on the filter
5. Once the packing has sit down on the contact surface
tighten up the filter manually
For tigtening the filter with a special tool a tightening moment of 15-17 Nm is required
6. Check tightness after the engine has started up.

Pouring oil to engine

The engine is equipped with two filling holes:
On the upper side of the engine (a)
On the left-hand side of the engine above the oil level
gauge (b)
While filling oil choose a hole which best suits the tractor
equipment.
1. Fill the prescribed amount of motor oil through the filling
hole
2. Check the oil contents using the gauge
3. Start up the engine and keep it running for 2 or
3 minutes with cca 800 revolutions per minute.
4. After the engine has been stopped and the surface is
calm, check up oil contents with the gauge (1) and make
a tightness check of the filter, draining plugs and other
joints.
MAINTENANCE INSTRUCTIONS
110
NM14D007
NM14D008
NM14D009