(2)
AMM 32-00-20/201, Landing Gear Downlocks
B.
Access
(1)
Location Zone
149 Aft Section of Keel Beam
C.
Procedure
S 214-053
(1) Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
S 494-054
WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO INSTALL THE DOOR
_______ LOCKS. THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2)
Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
S 034-008
(3)
Remove the coupling nut from the coupling body and slide the coupling nut and the coupling body away from the joint.
(4)
Disconnect the two retainer halves.
(5)
Remove and discard the two O-rings.
S 034-009
S 034-010
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FORWARD APU FLAME ARRESTOR
SEE B
á
UPPER AFT
FLAME ARRESTOR
SEE A
BODY FLAME
FERRULE ARRESTOR
FLANGE OF
DRAIN TUBE RETAINER HALVES THE FLAME ARRESTOR
UPPER AFT NUT
APU FLAME FERRULE
ARRESTOR O-RING
SEE B (EXAMPLE)
RETAINING
RING
(EXAMPLE)
DRAIN
TUBING COUPLING
BODY
COUPLING
NUT
FLEXIBLE FULL
APU SUMP COUPLING
DRAIN VALVE
(REF)
FORWARD AND UPPER AFT
APU FLAME ARRESTOR
B
UPPER AFT APU FLAME ARRESTOR
A
APU Flame Arrestor Installation
Figure 401
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S 024-011
(6) Hold the flange of the upper aft APU flame arrestor and remove the upper aft APU flame arrestor from the drain tubing.
TASK 28-25-07-404-012
3. Install the Upper Aft APU Flame Arrestor (Fig. 401)
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