(b) Install the o-rings [9] on the bleed air inlet duct and the heat exchanger inlet.
(c) Install the coupling [10] to the bleed air inlet.
SUBTASK 47-32-03-430-007
(6) Do these steps to connect to the bleed air outlet duct.
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
o-rings [9].
(b) Install the o-rings [9] on the bleed air outlet duct and the heat exchanger outlet.
(c) Install the coupling [10] to the bleed air outlet.
SUBTASK 47-32-03-430-008
(7) Do these steps to connect to the ram air valve.
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 seal [12].
(b) Install the seal [12] to the ram air valve.
(c) Install the coupling [13]] to the bleed air outlet.
1) Tighten the coupling [13] to 60 ±5 in-lb (7 ±1 N·m).
SUBTASK 47-32-03-420-001
(8) Tighten the bolts [16] and bolts [21] to 65 ±15 in-lb (7.3 ±1.7 N·m) (Views D, E, F, G).
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-32-03
Page 411
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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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