TM 9-4520-271-14
0037 00
DISASSEMBLY
Continued
4.
Open side rear door (8).
5.
Tag and disconnect wire TB3-1? D1-YEL (9) and wire TB3-2? D1-YEL (10) from terminal board TB3 (11).
6.
Cut wire ties as required.
7.
Carefully guide wires (9 and 10) down through conduit (12).
8.
Remove nut (13), lockwasher (14), and braided wire (15) from ground stud (16).
9.
Loosen clamp (17), slide braided shield (18) off of tube (19), and remove flame detector (20) from tube.
10. Remove clamp (21) and braided shield (22) from sleeve (23).
11. Remove flame detector (20) down from heat exchanger (24).
12. Push grommet (25) out of heat exchanger shell (26) toward heat exchanger (24).
NOTE
Grommet on the flame detector does not come off of the flame detector.
13. Remove flame detector (20) through space between heat exchanger (24) and heat exchanger shell (26).
0037 00-3
