TASK 24-31-11-400-802-002
3. Battery Installation
(Figure 401)
NOTE: This procedure is a scheduled maintenance task.
A. General
(1) The main battery, M6 is located below the E3 equipment rack in the main equipment area. The
auxiliary battery, M3054 is located just forward of the main battery.
(2) The main battery must be removed before you can remove the auxiliary battery. You do not
have to remove the auxiliary battery to replace the main battery. Both batteries are the same
part number.
(3) The batteries are removed and installed through a liner in the forward cargo area. The circuit
breakers for both batteries are installed on the J9 panel in the main equipment center.
B. References
Reference Title
20-30-51-910-801 Miscellaneous Materials (P/B 201)
24-22-00-860-812 Remove Electrical Power (P/B 201)
24-22-00-860-813 Supply External Power (P/B 201)
49-11-00-860-801 APU Starting and Operation (P/B 201)
49-11-00-860-802 APU Usual Shutdown (P/B 201)
FIM 24-31 TASK 801 P5-13 ELEC Light Message BITE Procedure
C. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
tools shown are alternates to each other within the same airplane series. Tool part numbers
that are replaced or non-procurable are preceded by "Opt:", which stands for Optional.
Reference Description
SPL-1633 Equipment - Battery Installation
737-600, -700, -800
Part #: C24003-1 Supplier: 81205
D. Consumable Materials
Reference Description Specification
G02479 Lockwire - MS20995CY20, Copper - 0.020
Inch (0.508 mm) Diameter
NASM20995
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-31-11
Config 2
Page 408
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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