(h) Tighten the nut [28] to 31 ±1 in-lb (3.5 ±0.1 N·m).
SUBTASK 47-11-01-420-007
(2) Do these steps to secure the aft insulation [62] to the body insulation [64] (Figure 402, View H):
WARNING
DO NOT GET ISOPROPYL ALCOHOL IN YOUR MOUTH, EYES, OR ON
YOUR SKIN. DO NOT BREATHE THE FUMES FROM THE ISOPROPYL
ALCOHOL. KEEP THE ISOPROPYL ALCOHOL AWAY FROM SPARKS,
FLAME, AND HEAT. ISOPROPYL ALCOHOL IS POISONOUS AND
FLAMMABLE, WHICH CAN CAUSE INJURIES TO PERSONS AND
DAMAGE TO EQUIPMENT.
(a) Clean the aft insulation [62] with alcohol, B00130.
(b) Apply the 3 in. (76 mm) wide Jehier KB-23 tape, G50706, to the seams on the aft
insulation [62].
1) Make sure that no insulation foam is exposed.
2) Make sure that the Jehier KB-23 tape, G50706, is centered between the insulation
sections.
a) The Jehier KB-23 tape, G50706, must extend a minimum of 1 in. (2.5 cm) on
each side of the seam.
NOTE: Small gaps no larger than 0.25 in. (6.4 mm) are acceptable along the
seam, as long as, the gap does not extend through the entire seam
and is covered by tape. The ASM surface must not be visible through
the gap.
(c) Make sure that there are no gaps between the foam and the outside diameter of the air
separation module [1], except where bunching occurs.
NOTE: Where bunching occurs, gaps less than 0.25 in. (6.35 mm) wide is permitted.
SUBTASK 47-11-01-420-008
(3) Do these steps to connect the coupling [18] (Figure 402, View G):
WARNING
KRYTOX 240AC IS AN AGENT THAT IS POISONOUS AND AN IRRITANT.
MAKE SURE ALL PERSONS OBEY THE PRECAUTIONS WHEN KRYTOX
240AC IS USED.
• DO NOT USE IN AREAS WHERE THERE IS HIGH HEAT, SPARKS, OR
FLAMES.
• CLOSE THE CONTAINER WHEN NOT USED.
• DO NOT GET KRYTOX 240AC IN THE EYES, ON THE SKIN, OR ON
YOUR CLOTHES.
• DO NOT BREATHE THE GAS.
• DO NOT EAT KRYTOX 240AC.
(a) Apply a thin layer of Krytox 240AC perfluoropolyether grease, D50063, to the two new
O-rings [20].
(b) Install an O-ring [20] on the flange of the OEA outlet port [17].
(c) Install an O-ring [20] on the flange of the OEA exhaust duct [21].
(d) Put the sleeve [19] in its position between the OEA outlet port [17] and the OEA exhaust
duct [21].
(e) Install the coupling [18].
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-11-01
Page 442
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF 402, 452, 509, 510, 523, 525-528, 568, 569, 576, 577, 581, 583, 585, 588-590,
592-599, 601-603, 606, 607, 610-615, 620, 625-627, 691-699, 833-835, 838, 971, 980-999;
ILF 101, 151, 156-199, 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 401, 405,
406, 409, 410, 412, 416, 424, 425, 427-429, 451, 501-504, 507, 508, 512-514, 516, 518,
524, 531-533, 535-537, 541, 542, 552-556, 560-562, 567, 571-575, 671, 672, 686, 703,
707-710, 803-813, 821, 822, 831, 832, 836, 837, 841, 842, 851, 852, 854-858, 861-863,
871-874, 947, 948, 968-970, 972, 973 POST SB 737-47-1003
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