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9LD Workshop Manual _ cod. 1.5302.286 - 3° ed_rev. 02
4
2
3
4
Disassembly / Reassembly
Components:
1 Bowl
2 Oil level mark
3 Filtering element
4 Seal ring
5 Internal seal ring
6 Cover
7 Clamp
8 Prefilter
Dry air cleaner, Donaldson type
Danger - Attention
Never clean the filter element using highly flammable solvents.
It could cause an explosion!
 In order to know how often you should check and replace the air
filter cartridge and the rubber hose (air filter – intake manifold) see
page 22.
1 Main cartridge
2 Safety cartridge
3 Axial cover
4 Scavenging valve
5 Cap complete with clamp
Scavenging valve 4 must be positioned as in figure 4.
Danger - Attention
During repair operations, when using compressed air, wear eye
protection.
The cartridge can be cleaned by blowing compressed air breadthways
outside and inside the cartridge, at a pressure not greater than 5
atmospheres, or in necessity case by knocking the front of the cartridge
several times against a flat surface.
Use a lamp to check that the filter element is not damaged or inspect it
against the light while slanted.
In case of doubt, install a new cartridge.
Dry air cleaner
Components:
1 Hand wheel
2 Cover
3 Cartridge
4 Seal ring
5 Bracket
6 Clogging indicator
Important
Replace cartridge immediately when indicator shows that is
clogged.