M3 AIR ELECTRIC HEATER: REMOVAL AND INSTALLATION
REMOVAL
A Disconnect three wires (1) from heater (2).
B
Loosen two clamps (3). Slide clamps (3) back over two hoses (4).
C Pull two hoses (4) free from two adapters (5).
NOTE
Heater at commanderss station has four screws and four
lockwashers.
D Remove four screws (6), four lockwashers (7) and four nuts (8). Discard
lockwashers.
E
Remove heater (2).
INSTALLATION
A
B
C
D
E
Install heater (2) with four screws (6), four new lockwashers (7) and four
nuts (8).
Apply thin coat of adhesive sealant (item 2, Appx D) to inside surface of hose
(4) ends. Install two hoses (4) on two adapters (5).
Slide two clamps (3) over two adapters (5).
Tighten two clamps (3).
Connect three wires (1) to heater (2).
14-7
Change 4
TM 9-2350-267-20