Airo A16 J Series, User Manual

Page: 68 / 128

User’s Manual – A16 J A18 J Series Page 68
7.2.4. Hydraulic filter replacement
7.2.4.1. Suction filters
All models are equipped with a suction filter installed
inside the tank at the base of the suction tube. The filter
must be cleaned (or replaced) at least every two years.
To avoid improper use, a special microswitch checks the
position of the lifting boom.

Stop the machine by pressing the push-
button of the ground central unit;

Unscrew the plug on the tank with the
metal suction tubes;
 Remove the plug;
 Undo the filter from the suction tube and
replace it;
 To retrieve the initial condition, repeat the
above instruction in the reverse order.
Fig.21
During these operations some oil may leak out. If so,
clean it using textile cloths to be disposed of inside a
special container.
7.2.4.2. Return filter
The return filter flanged on the tank is equipped with a
visual clogging indicator. During normal operation, this
indicator is in the green zone. When the indicator is in the
red zone, the filtering cartridge is to be replaced.
The filtering cartridge be replaced at least every two
years. To replace the filter cartridge:

Stop the machine by pressing the mushroom
button on the ground power unit;
 Undo and remove the filter cover;

Remove the cartridge;
 Fit the new cartridge paying attention to the
correct position of the retaining spring and place
the cover back on again.
During these operations some oil may leak out. If so,
clean it using textile cloths to be disposed of inside a
special container.
Fig.22
DO NOT start the machine if the filter cover is missing or not properly tightened.
Replace the filters using only original accessories available at our Technical Service.
Do not re-use used oil and do not leave it in the environment but dispose of it in accordance with local
standards in force. After the filters have been replaced, check the hydraulic oil level in the tank.