CESSNA
SECTION 7
MODEL 172N
AIRPLANE
&
SYSTEMS DESCRIPTIONS
VACUUM SYSTEM
AIR FILTER
-
VACUUM
PUMP
I~\
OVERBOARD
VENT LINE
VACUUM RELIEF VALVE
Figure 7-9. Vacuum System
CODE
c:::::::J
I N LET A I R
t:}i:i:):})l
VACUUM
~
DISCHARGE AIR
1 July 1978
7-33