170
MAINTENANCE INSTRUCTIONS 
E712 E713 E714 
INSTRUCTIONS FOR MAINTENANCE 
OF DRY AIR FILTER MANN 
Maintain the air cleaner in the following 
way: 
1.  Remove the bonnet side shield. 
2.  Loose the clips of the air cleaner 
cover. 
3.  Dismount the air cleaner cover. 
 
 
 
 
 
 
 
 
 
REGENERATION OF THE MAIN AIR 
FILTER ELEMENT MANN 
−  Remove the main dry air filter element 
In case that the main filter element has 
not been damaged (no dust inside the air 
filter element), regenerate it by means of 
pressure air blowing through the element 
from inside. The main air filter element 
can be regenerated maximally three 
times in such way. The main air filter 
element needs to be replaced once in a 
year. 
 
 
 
 
 
 
REPLACEMENT OF SAFETY FILTER 
ELEMENT MANN 
-  Withdraw the safety element of the air 
cleaner . 
 
The safety filter element cannot 
be recovered. It must be always 
replaced in the following cases: 
- if the main air filter element is 
damaged 
- after each 5th maintenance of 
the air cleaner 
- minimum once per two years