Cessna SKYMASTER 336 1964 Service Manual page 194

FRONT ENGINE
VACUUM PUMP
PRESSURE
OVERBOARD VENT
E
DE-ICE
SWITCH
-ICE BOOTS
I
TO REAR ENGINE
STABILIZER DE-ICE BOOT
CODE
PRESSURE LINES
VACUUM LINES
ALTERNATING PRESSURE
AND VACUUM LINES
Figure 13-2. De-Ice System Schematic
13-4