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6.4.1.3 Replacing the coolant
Consult the Engine Operation Manual and section
6.4.1.2 for coolant specifications.
– To drain coolant from system, remove drain
plugs. Drain plugs are located at the right- and
left-hand side under the unit and open the drain
cocks (1).
– Use a proper drain pan.
– Before filling the system, close the drain cocks
and tighten all plugs.
6.4.2 Air filter
6.4.2.1 Main parts
6.4.2.2 Cleaning the dust trap
To remove dust from the dust trap pinch the vacuator
valve (6) several times.
6.4.2.3 Replacing the air filter element and
the safety cartridge
The instructions that apply to one air filter should be
repeated for both air filters engine and air filters
compressor.
– Release the snap clips (1) and remove the dust trap
cover (2). Clean the inside of the cover.
– Withdraw the filter element (4) and safety
cartridge (3) from the housing (5).
Discard the filter element when damaged.
A dirty safety cartridge is an indication of a
malfunctioning filter element.
Replace the filter element and the safety cartridge at
the same time.
1
1 Snap clips (4x)
2 Dust trap cover
3 Safety cartridge
4 Filter element
5 Filter housing
6 Vacuator valve (dust ejector)
The Atlas Copco air filters are
specially designed for the
application. The use of non-genuine
air filters may lead to severe damage
of engine and/or compressor
elements.
New elements should be inspected
for tears and punctures before
installation.
The safety cartridge cannot be
cleaned.
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