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ENGINE BY PASS FILTER REPLACEMENT:
Remove used spin on type by pass filter by using bypass
filter wrench (Part No153801).
Damage and Discard the same.
Apply oil film on the bypass filter gasket before fitment
Fit the new bypass filter by fully tightening with the hand
and then using bypass filter wrench.
After ensuring complete tightness tighten filter by rotating
90°.
ENGINE FUEL FILTER REPLACEMENT:
Unscrew the drain plug and drain diesel in a clean
container. Pour back the fuel in the fuel tank.
Unscrew the centre bolt and remove the fuel filter
casing along with filter.
Remove the old O’ring from its location and discard
the same.
Clean the fuel filter casing with clean diesel.
Install the drain plug and tighten to 0.8 to 1.5 Kgf m (8
to 15 Nm) torque. Replace the copper gasket with
new.
Install the fuel filter O’ring with new in its location.
Install new fuel filter element in the filter housing.
Secure the fuel filter housing on the filter head and
tighten to 2.5 Kgf m torque (25 Nm).
Ensure the copper gasket is replaced with new.
Bleed the fuel system through Hand primer of feed pump. Wipe and clean any spilled diesel fuel as it can
cause fire.