TM 11-6140-203-14-3
1.
Heater Assembly
22.
Binder head screw
2.
cover assembly
23.
Rolled washer
3.
cover gasket
24.
Thermostat assembly
4.
Battery terminal link
25.
Valve assembly
5.
Battery terminal link
26.
Valve assembly
6.
Battery terminal link
27.
Case assembly
7.
Battery terminal link
28.
O-ring
8.
Hexaganol head screw
29.
Connector receptacle, electrical J2
9.
Flat washer
30.
Oval head screw
10.
Belleville washer
31.
Countersunk tooth lockwasher
11.
Cell
32.
Protective cap
12.
Vent cap assembly (p/o cell (11))
33.
Protective cap
13.
O-ring (p/o vent cap assembly (12))
34.
Srpring
14.
Splice
35.
Dust cap
15.
Cable assembly
36.
Warning nameplate
16.
Connector assembly
37.
Instruction nameplate
17.
Connector gasket
39.
Instruction nameplate
18.
Binder head screw
40.
O-ring (p/o valve assembly(25))
19.
Rolled washer
41.
O-ring (p/o valve assembly(26))
20.
Connector receptacle J3
42.
Manual Vent Valve (2)
21.
Connector gasket
Figure 2-11. - Continued
by General Electric.
2-16. Weight and Dimensions of
2-17. Characteristics of Cells in BB-693A/U
BB-693A/U and BB-693/U
and BB-693/U
which contains polypropylene separated cells and
The cells used in the BB-693 are 913/32 inches high,
39/64 inches wide, and 125A4 inches deep. Each cell
approximately 83 pounds. The battery is 101/4 inches
weighs ap- proximately 31/2 pounds. However, there are
high, 12 inches wide, and 1P/4 inches deep. Refer to
differences between the cells. Cells from different
manufacturers or which have different stock numbers
manufactured by Marathon (Sonotone) Battery
must never be mixed in the same battery. The table
Corporation and figure Marathon (Sonotone) Battery
below lists the various cells and stock numbers used in
Corporation and figure 2-11 for parts location for the BB-
the BB-693A/U and BB-693/U.
693A/U manufactured
Cell
Manufacturer
Cell NSN
Comments
Marathon
6140-00-8814887
Preferred Type
Battery
Designation
General Electric
6140401-051-9844
Preferred Type
BB-600A/A
SAFT
N/A
Marathon
UsetoExhaustion
18191-14
General Electric
614040-408-4937
43B034ACOSG5
separator BB-600A/A cells. The battery should then be
The cells used in the BB-693A/U are the longer lasting
redesigned as a BB-693A/U battery case from either
polypropylene separator BB-600A/A; which is also used
Marathon or General Electric. However, all 19 cells in the
in the BB-433A/U aircraft battery. Only these cells have
battery must have the same stock number and manufac-
been designed to meet the BB-693A/U requirements as
well as those of aircraft. The older BB-600/A cell with
Marathon built battery or figure 2-11 for the cell layout
cellophane separator may not meet the BB-693A/U re-
for one built by General Electric.
quirements. All 19 cellophane separator cells in a BB-
693/U battery can be replaced with 19 polypropylene
SECTION IX. BATTERY, STORAGE BB-634/U (6TNC)
2-18. Tabulated Data for BB-634/U (6TNC)
inches of mercury O0.1).
Type ................................ Nickel cadmium (vented).
Storage:
Number of cells ............... 10.
Duration ....................Unlimited, regardless of state of
Electrolyte
Potassium hydroxide (KOM), 31
charge.
percent (by weight) in distilled
Temperature.....................-650 F. (53.90 C.) to 1650 F.
water.
(73.90 C.).
Operating range:..............
Atmospheric pressure.......Sea level to 50,000 feet (3.4 inch-
Temperature ............. -40 F. (-40C.) to 125F.
es of mercury +/-0.1).
(51.7C.).
Electrical data.
Atmospheric pressure ...... Sea level to 10,000 feet (20.6
Rating .......................70 ampere-hours.
2-13