AUTO-DEPLOYMENT OXYGEN MASK - REMOVAL
AMM-35-20-13-001-801
1. General
A. This task gives procedures to remove the dual auto-deployment oxygen masks and the
single auto-deployment oxygen mask.
B. There are two dual auto-deployment oxygen masks installed in two dual auto-deployment
oxygen mask container assemblies in the overhead console. Removal procedures for the
dual auto-deployment oxygen masks are the same and given for the forward.
C. There is a single auto-deployment oxygen mask installed in the single auto-deployment
oxygen mask container assembly in the Instrument Panel Right (IPR).
2. Job Set-Up
SUBTASK AMM-35-20-13-001-921-001
A. Make aircraft safe for maintenance. Refer to AMM-20-00-01-051-801 – Make Safe For
Maintenance.
B. Obey all oxygen safety precautions. Refer to AMM-35-00-00-091-801 – Oxygen System -
Safety Precautions.
3. Procedure
SUBTASK AMM-35-20-13-001-011-001
(Refer to Fig. 401.)
WARNING: OBEY OXYGEN SYSTEM SAFETY PRECAUTIONS WHEN WORK IS
DONE ON OR NEAR OXYGEN SYSTEM AND OXYGEN COMPONENTS.
OBEY THESE INSTRUCTIONS OR INJURY TO PERSONNEL AND OR
DAMAGE TO EQUIPMENT CAN OCCUR.
A. Remove the dual auto-deployment oxygen mask (3) as follows:
(1) Remove oxygen mask decorative panel from dual mask auto-deployment assembly
located in the cabin overhead console.
(2) Insert the manual release tool (PN 995000) pin or equivalent into the manual release
hole in the lid. Hold the tool perpendicular to the surface of the lid, and push down on
the tool to release the latch. Lift the lid and remove it from the dual mask container.
NOTE: The lid is spring loaded and will pop open when the manual release has been
actuated.
(3) Remove the passenger mask (3) from the mask oxygen container as follows:
(a) Using a flat-blade screwdriver, detach the passenger mask oxygen supply tube
from the valve by unscrewing the threaded mask tubing fitting (1) that is in the
end of the supply tubing.
(b) Remove the lanyard pin (2) from the valve assembly.
Eclipse 550 Aircraft Maintenance Manual — 06-123838
Temporary Revision No. 35-1
EFFECTIVITY: ALL 35-20-13
Page 401-Rem
Dec 16/19
© 2019 Eclipse Aerospace, Inc.
