(2)
AIPC 35-21-06
D. Access
(1) Location Zone
200 Upper Half Fuselage
E. Procedure
S 914-008-003
(1)
Read and obey the safety precautions and general instructions before you do the maintenance (AMM 35-00-00/201).
S 434-009-003
(2)
Remove the protective caps and plugs from the mask hose and the manifold outlets.
S 864-010-003
(3)
Install the oxygen mask (Figure 403).
(a)
Wind the tubes down into a coil and attach the tubes with two or three nylon clips.
(b)
Put the oxygen mask on a clean flat surface.
(c)
Put the elastic headstrap on the reservoir bag (Figure 403, View C).
(d)
Fold the reservoir bag two times and end to end (Figure 403, View C)
NOTE: The elastic headstrap will be in folds on the
____
reservoir bag.
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MAINTENANCE MANUAL
(e)
Fold the reservoir bag and headstrap two times to make sure it sets on the top of the facepiece (Figure 403, View D).
(f)
Put the coil of tubes on top of the reservoir bag.
(g)
Wind the remaining tubes down in a counterclockwise direction and put it on top of the other coil of tubes.
NOTE: Use the same diameter to wind the tubes and make sure
____ the final assembly is similar to Figure 403, View D.
(h) On the oxygen masks with warning streamers do as follows. 1) Make sure the warning streamer is attached to the pintel lanyard (Fig. 401).
2) Wind the warning streamer lanyard into a coil (Fig. 401, View D). a) Wind the lanyard into figure eight loops.
NOTE: Start the loops four to six inches from the
____ loop end of the lanyard. Use your index finger and your small finger of one hand to make the loop.
b) Fold the streamer placard in half and put it up against the figure eight loop. c) Make sure the warning streamer position agrees with Figure 403, View D. d) Put the streamer coils in the mask facepiece as shown in Fig. 403, View D.
S 024-011-003
(4) Install the oxygen mask (Figure 404).
(a) With the oxygen box door open, connect the mask hose fitting to the manifold's outlet quick disconnect fitting.
WARNING: MAKE SURE THE HOSE AND THE PINTEL ON EACH OXYGEN MASK
_______ ARE CONNECTED TO THE SAME VALVE. THE SHUT OFF VALVES MUST BE IN THE OFF POSITION ONCE THE PINTEL IS INSERTED. IF THESE COMPONENTS ARE NOT INSTALLED OR SET IN THE CORRECT POSITION, OXYGEN FLOW THROUGH THE MASKS COULD STOP. THIS CAN CAUSE INJURIES TO PEOPLE WHO USE THE MASKS.
(b)
Make sure the shutoff valve is open (toggle lever is aimed towards dust cover).
(c)
Put each pintel tightly into the hole on the manifold until the detent on the valve unit engages.
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WARNING: MAKE SURE THE MASK AND TUBES CAN NOT CATCH ON SOMETHING.
_______ IF THE OXYGEN MASK DO NOT DROP A PERSON COULD POSSIBLY NOT GET OXYGEN WHICH CAN CAUSE INJURY TO PERSONS.
(d) Make sure the masks and tubes cannot catch on something.
S 414-012-003
(5) Close the oxygen box door to close the access to the oxygen mask.
(a)
Lift the oxygen box door near the oxygen box.
(b)
Carefully push a 3/32 inch Allen wrench or metal rod through the access hole and lift the plunger on the latch.
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