TM 5-3810-307-24-1-1
(23) Disconnect electrical lead from overheat switch (83), and remove screws (76), star washers (77),
and cover (75) from baffle (78).
(24) Remove electrical lead (79) and grommet (80) from cover (75).
(25) Remove screws (81), star washers (82), and overheat switch (83) from baffle (78).
(26) Remove heat exchanger (84) from bracket (88).
(27) Remove locknut (85) and disconnect lever of bracket assembly (96) from pivot arm (108).
(28) Tag and disconnect electrical leads for microswitch (91) and flame switch (102) from terminal board
(111).
(29) Remove screws (86), star washers (87), and bracket (88) from case (89).
(30) Remove screws (90), microswitch (91), and insulator (92) from bracket assembly (96).
(31) Remove grommet (93), screws (94), heat shield (95), and bracket assembly (96) from bracket (88).
(32) Mark position of actuator stop (98) on actuating rod (99), loosen setscrews (97), and remove stop
(98), rod (99), and bi-metal blade (100) from bracket assembly (96).
(33) Remove nuts (101), flame switch (102), and spacers (103) from bracket assembly (96).
(34) Remove nut (104) and collar (105), loosen setscrew (106), and remove control lever (107) and pivot
arm (108) from case (89).
(35) Tag and disconnect electrical leads for harness (109) from terminal board (111) and receptacle
(116), and remove harness (109) from case (89).
(36) Remove screws (110), terminal board (111), spacers (112), and star washer (113) from case (89).
(37) Remove screws (114), star washers (115), and receptacle (116) from case (89).
(38) Remove nut (117), fuel line connector (118), terminal connector (119), screws (120), lockwashers
(121), exhaust connector (122), gasket (123), and washer (124) from case (89).
b.
Assemble heater assembly (18, Figure 2-1-6) as necessary.
(1)
Install washer (124), gasket (123), and exhaust connector (122) on case (89) with lockwashers
(121) and screws (120).
(2)
Install terminal connector (119) and fuel line connector (118) with nut (117) in case (89).
(3)
Install receptacle (116) in case (89) with star washers (115) and screws (114).
(4)
Install terminal board (111) on case (89) with star washers (113), spacers (112), and screws (110).
(5)
Position harness (109) in case (89), connect electrical leads to receptacle (116) and terminal board
(111), and remove tags.
(6)
Position pivot arm (108) and control lever (107) in case (89), tighten set screw (106), and install
collar (105) and nut (104) on control lever (107).
2-1-27
