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PIPER COMANCHE SERVICE MANUAL
7·28. In . . nniGa
Of
Air Filter. (Serial Nos. 24-1 to 24-1476.)
a..
Position tbe air
mtet
in the
air scoop on the bottom cowl and secure it with four studs to the a.ir
box.
7·29 Removal
Of
Air Filter. (Serial NOl. 24-1477 and up )
a.
Release the quarter tum futen ... utadling the air scoop to the bottom cowl.
b.
Remove air filter from the air box by 100seDing the
[WO
attaching studs.
7·30. Service I ....... ctioa.
a.
The filter should be cleaned d.aily when operating in dusty conditions and
if
any boles or tcan an:
noticed, the flit .. should be replaced immediately.
b.
Remove the filter clement and shake off loose dirt by tapping on a hard surface, being careful not
to damage or cr .... the
scaling
ends.
CAUTION
N .... wub the fIiter clement in any liquid or soak in oil. Never attempt
to blow off dirt with compressed air.
7·31. In_notion
Of
Air Filter. (Serial Nos. 24-1477 and up.)
a.
Position the filter on the bottom cowl and secure with studs.
b.
Install air scoop on bottom cowl and secure with quarter
turn
fasteners.
i-32. Urburetor.
7·33. Carburetor .\taiDte1WICc. (Refer to Figure 7-7.) In genen.i. little attention
IS
required between
carburetor overhauls. However, it is recommended that the followlnS items be checked dunng pertodic
inspcctJ.on of the engine.
a..
Check tigbmess and lock wire of 111 nuts and screws wbich
luten
the carburetor to the engine.
b.
Check all fuel lines for tlghmess and evidence of leakage.
c.
Check throttle and mixture control rods and levers for aavel. tightness
~d
safety
d.
Clean the fuel inlet screen.
C!.
Remove plug at aft position of carburetor and
dr&in
~y
lccumulatlon of foreign matte!'.
f.
Check carburetor air box for wear and full tnvel of heat door.
g.
Check adjustment of idle mixture and idle speed. (Refer to paragraph 7·37.>
7·34. Removal Of Urburetor.
•.
Remove the lower cowling as described
1ft
paragraph 7·S
b.
Disconnect the throttle lnd mixture control cabies from the carburetor.
POWER PLANT
ISSUED:
8/18172
2 84
•
•
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