Piper Comanche PA-24 Service Manual page 488

PIPER COMANCHE SERVICE MANVAL
7 A-42 Installation
or
Air Filter.
a Position the filter on the bottom cowl and secure with studs
b In,tall air scoop on bottom cowl and secure with quarter turn fasteners.
7
A-4~
Induction S)stem Air Filter. (PA-24-260. Serial 'os 24-4783 and 24-4804 and up)
7 A-44 Removal
or
Air Filter.
a Loosen the right sidt cowl fasteners and lift cowl
b Loosen air box door fasteners and open door
c Pull air filter out of box
7 A-45 Service Instructions.
a. Blow filter out with compressed air from the gasket side or wash
10
warm water and mild
detergent
b
c.
Dr\" thorouehlv
When oper;ting in dusty conditions inspect filter daily
7 A-4f> Installation
or
Air Filter.
a With the gasket side of the filter down slide it into the air box
b Ascenain that the retaining springs are holding the filter securel\'
c Close air box door and secure
d Clos" cowl and fasten
7 A-47 Alternate Air Door. The alternate air door located in the induction
s~stem.
on the right <ide
Of_
injector air box between the air filter and the injector unit. is to prO\ide a source of air should there be an
air stoppage through the filter system The following should be checked during IOspeClion
a All door seals are tight and hinges secure.
b Actuate the door
10
determine that it is not sticking or binding
c Check that the spring tension of the door is tight enough to allow the door to remain clo>ed at full
engine rpm. '·et should there be an air stoppge it will be drawn open
7 A-48 Carburetor.
7A-49 Carburetor Maintenance. In general. little attention is required between carburetor O\erhaul<
Ho\\ner.
It
is recommended that the following items be checked during periodic inspecllon of the englOe
a Check tightness and lock wire of all nuts and screws which fasten the carburetor to the engine
b Check all fuel lines for tightness and evidence of leakage
c Check throttle and mixture control rods and le,ers for tra\'el. tightness and safety
d. Clean the fuel inlet screen (Refer to Figure 7A-IO)
e RemO\e plug at aft position of carburetor and drain anv accumulation of foreign matter
f Check carburetor air box for wear and full tra,el of heat door
g Check adiustment of idle mixture and idle speed.
ISSVED: 8(18(72
2DIO
POWER
pL.e