Removal Of Oxygen Cylinder And Regulator; Installation Of Oxygen Cylinder And Regulator - Piper PA-24 Comanche Service Manual

PIP£R COMANCHE SERVICE MANUAL
2.
Blow tubin, clan and dry
with
a mam of
clean.
dried.
filtered
air. CaR
sb&II be
taken to
insure that the interior of the
tubiq
aad
fittinp are thOl'Oqhly c:laDed.
b. Second Method:
1.
Flush with naplha
.:onfonDinl to
specificaQon TT-N·95.
2.
Blow claD aDd city
off
all
som:at
widl
Willa'
pumped air.
3. Flush with aDct-iciq
fluid coafonDiDt
to specification MIL·P·S66 or UlhydrouJ ethyl alcohol.
4. Rinse thoroUfhly widl
frab water.
5. Dry thorouihly with
a
stram
of
dean. dried. water pumped air or by beatiJll at a
temperature of 2S0 • to 300· F for a suilable period.
6.
The solvents may be reuedprovidcd they do not bec:ome czCCSlivdy contaalinated with oil.
This condition shall be deunniDed u
foUows:
(a) Evaporate 100 lIIillilitm of die liquid to dryness
in
a weiJhcd IIw dish. Evaporation may
be accomplished by ha.tiDt at 200· F
for one-ba1f
hour.
(b) After evaporuion. cool and wcip the raidue. The solVlC'Dt shall not be used if the residue
exceeds
100
miUiJrams
in WCPt.
c.
Third
Method:
1. Flush with hot inhibited a1bliDe
daDer until flee from oUlDd
creuc.
2. Rinse tborouply with
frab water.
3.
Dry tboroufhly with a meam
of
clean. dried. water pumped
air or by
honn, at a
tcrnperuure of 2S0
01
to 300· F for a suiDble
period.
2063. Rcmo¥ll1 of
0xyJcn Cy. . . . . . d Replamr. The cyliDder md replator arc Iocued on the left side
of the fuselqc aft of the bqpce IRa at Ration 157.
a.
Remove the accas pand from the rear
wall
of the
t.aPce
compartment to pin access to the
cylinder and rqulator.
On w"lana with serial numbers
24-4-100 a.nd
up which have
the 5th and 6th
scats
installed. it is necessary to remove the scatS aDd then the back
accaa
pand.
CAUTION
Be Nrc the
valve on the cyliDdcr is c10Icd
before disconnec:tin, any
lines
from the rcplator.
b. Disconnect the control cable from the rcp1&tor.
Co
Disconneer the tiDa from the rqulator.
d. Loosen and
separate the clamps holdm, the
cyUDder in place.
c. The cytiDder can be removed by fsnt
slidiq
it b&dt
to
remove the safety cable.
206~.
laIallMiOD of Oxypn
Cylinder
aad RqaIator.
a.
With the rqulator attaChed to the cylinder. place it intO the airplane through the: access openiftIJ
with the regulator facin, forward. Be careful not
to
bump the rqulator ami cylinder dUM, installation.
b.
Install the safety cable around the cylinder neck and position the cylinder so the rqu1ator aligns
with the control cable and pressure lines.
c. Secure the cylinder in
place by connec:tq and tilhtcniDI the
twO damps.
d. Conneer the pressure lines and
COD1Z'ol cable
to the regulator.
e,
Install the acens panel on rear wall of blCPle area.
HANDLING AND SERVICING
REVISED: 4/3nB
J C16
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