New Holland TD 60D - ENGINE AND COOLING SYSTEM MAINTENANCE

SECTION 4 -- LUBRICATION AND MAINTENANCE
4--9
OPERATION 5
AIR FILTER VALVE -- Fig. 7
Check if the outlet valve (1) is clogged by squeezing
the rubber end cap to allow accumulated dust to
escape.
1
7
WHEN THE W ARNING L IGHT IS ON
DRY AIR FILTER MAINTENANCE -- Fig. 8
NOTE: Always take corrective action, as follows in
Operation 6, when the red indicator light (1)
illuminates, indicating that the airflow through the
filter is restricted.
Replace the external element every year, or when pin
holes appear (visible by placing a light inside). Do not
clean the internal safety element (by blowing or
washing) but replace annually or whenever the
external element is replaced.
1
TRE0073A
8
OPERATION 6
MAIN DRY AIR FILTER CARTRIDGE --
Fig. 9
When the red indicator light in the instrument panel
illuminates, remove the cover , extract the outer
element (1) and clean as follows:
-- with a jet of compressed air at less than 5.9 bar
(6 kg/cm
2
) (85 Psi), insert the air line nozzle
inside the element and blow dust from the inside
through the element to the outside;
or
-- with water and non--foaming detergent, rinse
with a water jet at less t han 2.9 bar (3 kg/c m
2
)
(42 Psi) and dry with dry air at a temperature of
less than 50_C. Do not re--install the element
unless it is perfectly dry. A damp air cleaner
element will rupture when the engine is started.
Never clean the element by tapping it on a hard
surface. Instead, tap it on the palm of your hand.
Clean the whole of the inside of the container
carefully with a damp cloth.
Do not disturb the inner safety element.
9