TM 5-3810-307-24-1-1
(2)
Remove fuel line (29) and fittings (32) at carburetor assembly (31) and rear wall of case (89).
(3)
Tag and disconnect electrical leads for carburetor assembly (31).
(4)
Remove screws (30) and carburetor assembly (31) from burner head (37).
(5)
Loosen clamps (33), and remove air hose (34) from burner head (37) and blower housing (62).
(6)
Tag and disconnect electrical leads from igniter (39) and glow plug (41).
(7)
Remove screws (35), pressure pads (36), burner head (37), and gasket (38) from heat exchanger
(84).
(8)
Remove igniter (39), gasket (40), glow plug (41), and hose (42) from burner head (37).
(9)
Remove screws (43), star washers (44), and ignition pack (45) from bracket on bottom of case (89).
(10) Loosen clamps (46), and remove air hose (47) from blower cover (52) and bottom of case (89).
(11) Tag and disconnect electrical leads for motor (50).
(12) Remove screws (48), washers (49), and motor (50) with blower assembly attached from mount plate
(72).
NOTE
Manufacturer recommends replacing motor and blower as an assembly. If
replacement of internal components is desired, perform steps (13) thru (19). If
replacement as an assembly is desired perform steps (18) and (19) only.
(13) Loosen clamp (51), and remove blower cover (52) and clamp (51) from blower housing (62).
(14) Release tension on captured spring clip (part of fan wheel hub), and remove fan wheel (53) and
spacer (54) from shaft of motor (50).
(15) Remove screws (55) and stationary wheel (56) from blower housing (62).
(16) Release tension on captured spring clip (part of fan wheel hub), and remove fan wheel (57) from
shaft of motor (50).
(17) Remove nuts (58), lockwashers (59), washers (60), washer (61), blower housing (62), washer (63),
and gasket (64) from motor (50).
(18) Mark position of bracket (67) on motor (50), and remove screw (65), washer (66), and bracket (67)
from motor (50).
(19) Mark position of fan (69) on shaft of motor (50), and remove setscrews (68) and fan (69) from shaft
of motor (50).
(20) Remove screws (70), star washers (71), and mount plate (72) from bracket (88).
(21) Tag and disconnect electrical lead for overheat switch (83) from terminal board (111).
(22) Remove screws (73), star washers (74), and cover (75) with baffle (78) from bracket (88).
