CREW/PASSENGER OXYGEN SYSTEMS (Cont.)
CLEANING AND PURGING OF OXYGEN SYSTEM COMPONENTS
– CAUTION –
Care and critical attention must be made to prevent contamination
of components by oil, grease, water, or foreign matter.
Compressed air used in cleaning and flushing tubes must be
clean, dry, filtered (oil free) air only.
Three methods are recommended for cleaning oxygen system components follows:
1. Method I.
a. Vapor degrease affected part(s) with trichlorethylene.
b. Blow part(s) dry with a stream of compressed air, or dry nitrogen. Refer to previous caution.
2. Method II.
a. For tubing, flush with naptha per specification TT-N-95.
b. Blow clean and dry off all solvent with clean, dry, filtered air. Refer to previous caution.
c. Flush with isopropyl alcohol.
d. Rinse thoroughly with fresh water.
e. Dry with air as described in previous caution or by heating at a temperature of 250° to 300°F for
one half hour.
– NOTE –
Solvents can be reused provided they do not become badly con-
taminated with oil. This condition can be determined by thor-
oughly evaporating 100 millileters of the liquid in a glass dish
of a determined weight. Evaporation may be accomplished by
heating dish at 200°F for one half hour. If after evaporation
and cool down, residue exceeds 100 milligrams in weight, sol-
vent cannot be used for this purpose.
3. Method III.
a. Flush with hot inhibited alkaline cleaner until free from oil and grease.
b. Rinse thoroughly with fresh water.
c. Dry thoroughly with a stream of clean air as described in previous caution, or by heating 250° to
300°F for one-half hour minimum.
4. After cleaning, all tubing must be protected by caps, plugs, and/or plastic bags.
– CAUTION –
Do not use adhesive tape on oxygen components for attaching
or securing protective coverings. Use waxed lacing twine or tie
raps.
5. Before reinstallation make sure fitting, tube, and fixture threads are in good condition and that cones
do not exhibit pitting or disfigurement.
PIPER AIRCRAFT
PA-32R-301/301T
MAINTENANCE MANUAL
35-10-00
Page 35-9
Reissued: July 1, 1993
3F18
Summary of Contents for PA-32R-301T SARATOGA S
Page 26: ...CHAPTER 4 AIRWORTHINESS LIMITATIONS 1C1 ...
Page 29: ...CHAPTER 5 TIME LIMITS MAINTENANCE CHECKS 1C4 ...
Page 53: ...CHAPTER 6 DIMENSIONS AND AREAS 1D6 ...
Page 64: ...CHAPTER 7 LIFTING AND SHORING 1D21 ...
Page 68: ...CHAPTER 8 LEVELING AND WEIGHING 1E1 ...
Page 72: ...CHAPTER 9 TOWING AND TAXIING 1E5 ...
Page 76: ...CHAPTER 10 PARKING AND MOORING 1E9 ...
Page 80: ...CHAPTER 11 REQUIRED PLACARDS 1E13 ...
Page 92: ...CHAPTER 12 SERVICING 1F1 ...
Page 126: ...CHAPTER 20 STANDARD PRACTICES AIRFRAME 1G17 ...
Page 127: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 139: ...CHAPTER 21 ENVIRONMENTAL SYSTEMS 1H5 ...
Page 188: ...CHAPTER 22 AUTOFLIGHT 1J7 ...
Page 193: ...CHAPTER 23 COMMUNICATIONS 1J12 ...
Page 203: ...CHAPTER 24 ELECTRICAL POWER 1J22 ...
Page 263: ...CHAPTER 25 EQUIPMENT FURNISHINGS 2A13 ...
Page 269: ...CHAPTER 27 FLIGHT CONTROLS 2A20 ...
Page 332: ...CHAPTER 28 FUEL 2D11 ...
Page 363: ...CHAPTER 29 HYDRAULIC POWER 2E18 ...
Page 404: ...CHAPTER 30 ICE AND RAIN PROTECTION 2G16 ...
Page 470: ...CHAPTER 32 LANDING GEAR 3A13 ...
Page 550: ...CHAPTER 33 LIGHTS 3D24 ...
Page 562: ...CHAPTER 34 NAVIGATION AND PITOT STATIC 3E12 ...
Page 582: ...CHAPTER 35 OXYGEN 3F8 ...
Page 604: ...CHAPTER 37 VACUUM 3G6 ...
Page 616: ...CHAPTER 39 3G18 ELECTRIC ELECTRONIC PANELS MULTIPURPOSE PARTS ...
Page 620: ...CHAPTER 51 STRUCTURES 3G22 ...
Page 636: ...CHAPTER 52 DOORS 3H14 ...
Page 650: ...CHAPTER 55 STABILIZERS 3I4 ...
Page 662: ...CHAPTER 56 WINDOWS 3I16 ...
Page 670: ...CHAPTER 57 WINGS 3I24 ...
Page 688: ...CHAPTER 61 PROPELLER 3J18 ...
Page 704: ...CHAPTER 70 STANDARD PRACTICES ENGINES 3K10 ...
Page 708: ...CHAPTER 71 POWER PLANT 3K14 ...
Page 737: ...CHAPTER 73 ENGINE FUEL SYSTEM 4A13 ...
Page 749: ...CHAPTER 74 IGNITION 4B1 ...
Page 783: ...CHAPTER 77 ENGINE INDICATING 4C11 ...
Page 793: ...CHAPTER 78 EXHAUST 4C21 ...
Page 801: ...CHAPTER 79 OIL 4D5 ...
Page 805: ...CHAPTER 80 STARTING 4D9 ...
Page 819: ...CHAPTER 81 TURBINES 4D23 ...
Page 833: ...CHAPTER 91 CHARTS WIRING DIAGRAMS 4E13 ...