Ammann APR 2220 - Page 25

5.6.5 Clean ing the air fil ter
•
Re move cover (1).
•
Care fully re move fil ter el e ment (2).
•
Check fil ter el e ment (2) for cracks or other dam age by hold ing
against the light or us ing a lamp.
•
Clean fil ter cover (1) and hous ing (3).
•
Re place fil ter el e ment or clean ap pro pri ate.
•
If there is any dry pol lu tion: Blow out the fil ter car tridge with dry
air un der pres sure (max. 5 bar) from the in side out wards, un til
no more dust co mes out.
•
Care re fit fil ter el e ment (2).
•
Fit cover (1).
B5399017.cdr
2
B5399016.cdr
1
B5399018.cdr
2
B5399020.cdr
3
B5399019.cdr
max. 5 bar
Danger
Risk of eye in ju ries! – Wear safety gog gles.
5. Main te nance
60
Attention
Change the fil ter el e ment:
– if the fil ter el e ment or seal ing ring is dam aged
– if sooty de pos its are pres ent
– if moist or oily de pos its are pres ent
– if en gine per for mance re duces or
– if the ex haust gas changes col our
– min i mum once a year
Never op er ate the en gine with out air fil ter el e ment.