PIPЈR 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. 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. b. Second Method: 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. RcmoҐll1 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 cyUDderin place. c.
The cytiDder can be removed by fsnt slidiq it b&dt to remove the safety cable. 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. 206~. laIallMiODof Oxypn Cylinder aad RqaIator. 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