Piper COMANCHE PA-24-180 Service Manual page 351

PIPER COMANCHE SERVICE MANUAL
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FIGURE 7A-6. HARTZELL PROPELLER GOVERNOR ADJUSTMENT POINTS
7A-28. Removal Of Engine PA-24-250. (Refer to Figure 7A-7 )
a
Turn off all cockpit switches and disconnect the battery ground cable at the battery.
b.
Move the fuel control lever located on the fuselage floor between the two font seats to the OFF
position.
c. Remove engine cowling. (Refer to paragraph 7A-5.)
d. Drain engine oil if desired.
e.
Remove propeller if desired. (Refer to paragraph 7A-12 or 7A-15.)
NOTE
Where a question may arise as where to reconnect hose. line or wire.
the item at the separation should be identified (tagged) to facilitate
reinstallation. Open fuel. oil. vacuum lines and fittings should be
covered to prevent contamination.
f.
Remove air duct from right rear baffle.
g. Disconnect vacuum hose from vacuum
h.
Disconnect air oil separator drain hose
i.
Disconnect primer line at flexible hose
ISSUED: 8/18/72
A
pump.
from engine.
connection.
POWER PLANT
2C17