CAUTION
DO NOT OPERATE THE BOOST PUMPS WITH THE FUEL TANKS
EMPTY. DAMAGE TO THE BOOST PUMPS CAN OCCUR.
(b) Set these switches on the Fuel System Panel (P5) to the ON position.
1) 1 AFT FUEL PUMP
2) 1 FWD FUEL PUMP
3) 2 AFT FUEL PUMP
4) 2 FWD FUEL PUMP
5) L CTR FUEL PUMP
6) R CTR FUEL PUMP
WARNING
KEEP PERSONS AND EQUIPMENT CLEAR OF THE FLIGHT CONTROL
SURFACES, THE THRUST REVERSERS AND THE LANDING GEAR.
THESE COMPONENTS CAN MOVE SUDDENLY WHEN YOU SUPPLY
HYDRAULIC POWER. THIS CAN CAUSE INJURIES TO PERSONS AND
DAMAGE TO EQUIPMENT.
(c) Set these switches on the Hydraulic Pump Panel (P5) to the ON position.
1) A ELEC 2 HYD PUMP
2) B ELEC 1 HYD PUMP
ILF 101, 151, 156-199, 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 401, 402, 405, 406, 409,
410, 412, 416, 424, 425, 427-429, 451, 452, 491-504, 507-510, 512-516, 518-520, 523-528, 530-533,
535-537, 541, 542, 552-557, 559-564, 567-569, 571-577, 581, 583, 585, 588-590, 592-599, 601-603,
606, 610-615, 620, 671, 672, 686, 691-699, 703, 707-710, 803-813, 821, 822, 831-833, 836, 837, 841,
842, 851, 852, 854-858, 861-863, 871-874, 947, 948, 968-973, 980-999
(d) Set these switches on the Exterior Light Control Panel (P5) to the ON position.
1) L RETRACTABLE LANDING
2) R RETRACTABLE LANDING
3) L FIXED LANDING
4) R FIXED LANDING
ILF 607, 625-627, 834, 835, 838
(e) Set these switches on the Exterior Light Control Panel (P5) to the ON position.
1) L LANDING
2) R LANDING
ILF ALL
(f) Make sure the AC meter on the P5 panel shows these values:
1) AC VOLTS = 110-120
2) CPS FREQ = 395-405
(g) Set these switches on the Fuel System Panel (P5) to the OFF position.
1) 1 AFT FUEL PUMP
2) 1 FWD FUEL PUMP
3) 2 AFT FUEL PUMP
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-11-00
Page 514
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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