TM 55-1520-240-23-10
13-8
INSTALL HEATER
(Continued)
13-8
9.
Install clamp (11) on heater (3) and transition
duct (7).
9.1.
Torque clamp (11) to 60 inch-pounds.
10.
Lockwire clamp (11). Use lockwire (E231).
11.
Connect drain tube (12) at heater connection
(13) inside transition duct (7).
12.
Install seal (14), access cover (15), eight washers
(16), and eight screws (17).
13.
Install clamp (18) on flue drain (8) and exhaust
pipe (9).
13-48