Zontes ZT350T-D, Maintenance Manual

Page: 30 / 152

30 / 152
4. Replace the air inlet filter
a. Remove the sponge and replace it with a new filter
element. Note that the black side faces the engine and the
white side faces outward.
5. Remove the air filter housing
a. Use 4 # hexagonal socket to push 2 pieces of decorative
glue into the air filter.
b.Use a Phillips screwdriver to remove the 2 screws.
c.Use a Phillips screwdriver to remove the 4 screws that fix
the housing of the air filter.
d. Remove the air filter housing.
e. Place the rubber plug and tapping screw properly to
avoid loss.
6. Replace Air filter element
a. Use a Phillips screwdriver to remove the 6 screws that
fix the filter element that comes with the air filter.
b. Remove the old air filter element. Blow the dust inside
the air inlet pipe with a dust blower, and then wipe the inner
wall with a clean non-woven cloth.
c. Replace the new filter element and sealing strip.
7. Inspection air filter waste oil pipe
After removing the rubber stopper, use a flashlight to
light from directly below according to the direction of the
arrow, and observe whether the waste oil drain pipe
accumulates dirt or water through the rubber plug hole. If
there is, remove the waste oil pipe clamp (1) with pliers and
pull out the black plug, and put the waste oil or sewage back
after draining. Pay attention to increase the frequency of