TM 11-6140-203-14-4&P
1.
BB-693A/U (Marathon)
18.
Thermostat assembly
2.
Case Assembly
19.
Heater Unit
3.
Connector Receptacle J1
20.
Heater Unit
4.
Connector Receptacle J3
21.
Thermostat
5.
Connector Receptacle J2
22.
Thermostat
6.
O-ring
23.
Phillip's head screw
7.
O-ring
24.
Cell assembly (19 each)
8.
Phillip's-head screw
25.
Battery terminal link
9.
Lockwasher
26.
Battery terminal link
10.
Phillip's head screw
27.
Battery terminal link
11.
Lockwasher
28.
Battery terminal link
12.
Phillip's-head screw
29.
Belleville spring
13.
Rectangular ring 1A1.
30.
Flat washer
14.
Pressure relief valve
31.
Hexagonal head stud
15.
Threaded cap
32.
Shim
16.
Lined cover
33.
Shim
17.
Cable assembly
34.
Manual Vent Valves (2)
2-5