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5.5.2 Replacing fuel filter and pre-
filter element
– Unscrew the filter element from the adapter head.
– Clean the adapter head sealing surface. Lightly oil
the gasket of the new element and screw the latter
onto the header until the gasket is properly seated,
then tighten with both hands.
– Loosen the hose clamps and replace the plastic
filter cartridge.
– Reconnect the hoses and tighten the clamps.
– Check for fuel leaks once the engine has been
restarted.
5.5.3 Servicing air filter engine
5.5.3.1 Main parts
5.5.3.2 Recommendation
– New elements must also be inspected for tears or
punctures before installation.
– Discard the filter element (3) when damaged.
– In heavy duty applications it is recommended to
install a safety cartridge which can be ordered
with the part number mentioned on the service
label on the control panel door.
– A dirty safety cartridge (2) is an indication of a
malfunctioning air filter element (3). Replace the
element and the safety cartridge in this case.
– The safety cartridge (2) cannot be cleaned.
5.5.3.3 Cleaning the dust trap
To remove dust from the dust trap (1), clean it with a
dry rag.
5.5.3.4 Replacing the air filter element
– Remove the dust trap (1). Clean the trap.
– Remove the element (3) from the housing (4).
– Reassemble in reverse order of dismantling.
– Inspect and tighten all air intake connections.
1Dust trap
2 Safety cartridge
3 Filter element
4 Filter housing
The Atlas Copco air filters are
specially designed for this
application. The use of non-genuine
air filters may lead to severe
damage of engine and/or alternator.
Never run the light tower without
air filter element.
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00_00_HiLight H4_EN.book Page 51 Monday, April 18, 2016 2:10 PM
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