Engine Air Filter; Fuel Filter & Priming - TATA Motors Sumo Gold CR-4 Owner's Manual & Service Book

VEHICLE MAINTENANCE

Engine Air Filter

Periodically clean air filter element and replace it with a
new one when air cleaner service indicator shows
red band even after cleaning the air filter element.
Always use genuine air filter element.
Remove the cover and the filter element.
Clean it gently by tapping and rolling on a table. Clean
the cover and air ducting.
Check the element for puncture and pin holes by a light
source. If found okay refit the filter element and the cover.
Reset service indicator by pressing rubber cap, red band
will disappear from service indicator.
On starting the engine, if service indicator continues to
show red band, replace the paper filter element with new
one and reset the service indicator.
For air filter, please refer respective Engine
Compartment pages (Page 73 & 74)
Fuel & Filter Draining (CR-4) :
Loosen drain plugs by 1-2 turn and drain out water and
other sediments from fuel filter bowls depending on
operating conditions to ensure that no water is allowed to
enter the fuel system.
76
AIR FILTER, FUEL FILTER & FUEL SYSTEM-CR-4
Priming Pump / Pear Pump (CR-4):
1. Fuel filter 2. Priming Pump (CR-4)
This is used for priming the fuel manually after overhauling
of the engine or after refitment of fuel lines OR after
changing either fule filter OR sedimenter. Pump the fuel by
means of priming pump / pear pump until all air in the fuel
line removed. Before cranking the engine ensure that there
is no air in the fuel system.
CAUTION
Do not loosen the HP lines of DICOR system for bleeding
the air from fuel system.