Crew/Passenger System; Portable - Oxygen System Diagram - Piper PA-44-180 SEMINOLE Maintenance Manual

2632

CREW/PASSENGER SYSTEM.

DO NOT ATTEMPT TO TIGHTEN ANY CONNECTIONS WHILE THE
SYSTEM IS CHARGED. BOTTLES WHICH HAVE BEEN EVACUATED TO
5 PSI FOR A SIGNIFICANT LENGTH OF TIME, OR THOSE THAT DO NOT
PRODUCE AN AUDIBLE HISSING SOUND WHEN THE VA LVE IS
CRACKED, SHOULD BE REMOVED AND HYDROSTAT I C A L LY TESTED.
IF EITHER OF THESE CONDITIONS HAS EXISTED FOR A SIGNIFICANT
LENGTH OF TIME IT ALSO IS RECOMMENDED THAT THE SYSTEM BE
PURGED. MAKE SURE THAT NO OIL, GREASE, HYDRAULIC FLUID, OR
FUEL IS IN THE VICINITY OF ANY FITTINGS BEING SERVICED.
DO NOT USE THREAD LUBRICANT OF ANY KIND. TEFLON TA P E
(M.M.M. NO. 48) SHOULD BE USED ON TAPERED PIPE THREADS
WITHOUT THE TAPE EXTENDING BEYOND THE FIRST THREAD,
REFER TO EFFECTIVE INFORMATION IN THIS CHAPTER.
BEFORE WORKING WITH THE SYSTEM MAKE SURE THE AIRCRAFT IS
ELECTRICALLY GROUNDED AND YOUR HANDS/CLOTHS ARE FREE OF
OIL, GREASE, AND DIRT.
PIPER AIRCRAFT
PA - 4 4 - 1 8 0 / 1 8 0 T
AIRPLANE MAINTENANCE MANUAL
REAR SEATS
Figure 35-2. Portable - Oxygen System
— CAUTION —
2J11
OXYGEN KIT
PLACARD
FLOORBOARD
SUPPORT
ASSEMBLY
FLOOR PLATES
3 5 - 0 2 - 0 0
Page 35-03
Revised: May 15, 1989