85
4.2 Fuel system
Maintenance
Fuel filter change
1.
Remove filter bowls by
removing two bolts given on
filter cover.
2.
Clean the bowls.
3.
Fit new elements in bowls
a) Felt type element in primary
filter bowl.
b) Coil type micro element in
secondary filter bowl.
4.
Replace O - rings on filter cover.
5.
Assemble primary & secondary
filter bowls to the cover. Tighten
bolts to 2 mkg torque.
6.
Fill diesel in filter bowls by
operating feed pump primer.
7.
Bleed fuel system and start
engine.
Fuel water separator cum
primer:-
It is fitted in between fuel tank and
FIP.
It separates water particles in fuel.
Fuel passes over funnel like cone in
water separator and water being
heavier than fuel, so water gets
collected at the bottom of the
bowl.
To remove water from the bowl
loose the primer then loose the
drain plug ,
Water starts dropping from drain
plug.
Once water is completely drained
from the water separator. Tighten
the drain plug and primer.
It is recommended that water in the
separator be drained at least once
a week.
1.
Bleeding screw on banjo bolt
2.
Drain plugs
1
2
Fuel water separator cum primer
