P-9-TM-457-35
T . O . 35C2-3-442-2
TM 5-6115-457-34
TM-07464A-35
Legend to figure 11-2:
56. Coolant pump assembly
Fuel pre-heater
Cover
1.
30.
2.
57. Screw (4)
Screw (4)
assembly
58. Plate
3.
Regulator valve
31.
Receptacle assembly
59. Plug
4.
Screw (4)
assembly
60. Spring
5.
Terminal block
Screw (6)
32.
6.
61. Ball
Screw (2)
Bracket (2)
33.
7.
62. O-ring
Elbow
Limit switch
34.
63. Cam ring
8.
Screw (8)
35.
Flame switch assembly
Adjusting screw
64. O - r i n g
9.
Cover
36.
65. Blade (4)
Grommet
Washer
37.
10.
66. Set screw
Adjusting spring
Screw (3)
38.
11.
12.
67. Rotor
Screw (5)
Tension spring
39.
68. Adapter
13.
Spring pad
40.
Casing
14.
69. Seal assembly
Quartz rod
41.
Hose (2)
70. Seal cage
15.
Screw (2)
42.
Clamp (4)
71. O-ring
16.
43.
Lockwire
Micro-switch
17.
72. Seal washer
Screw (2)
Switch frame assembly
44.
73. Seal spring
18.
Retainer
45.
74. Decal
19.
Vaporizer
46.
Gasket
75. Blower motor assembly
Screw (4)
47.
20.
Tube assembly
76. Brush cap (2)
48.
Burner assembly
21.
Regulator valve assembly
Set screw
77. Brush and spring (2)
49.
Plug
22.
Fan
78. Screw
Orifice assembly
23.
50.
79. Name plate
Plate
Body
24.
51.
80. Drain plug
Screw (2)
Sintered filter
25.
52.
81. clamp (2)
Inlet
53.
Gasket
26.
82. Bracket (2)
Elbow (2)
Screw (2)
27.
54.
Set screw
83. Heat exchanger
Motor and pump
28.
55.
Set screw
29.
assembly
2.
5. Remove 24 VDC from valve
Test fuel flow. Connect filtered
7 PSI fuel supply to regulator valve, and
solenoid, and check for leakage through
valve.
3. Using a stop watch, time the fuel
6. Remove test equipment from
flow into a graduated container. Flow
valve. Replace valve that will not provide
proper fuel flow or one that leaks when
should measure 21 to 23 cubic centimeters
voltage is removed.
per minute (approximately 1/4 pint in five
minutes).
g. Inspect flame switch assembly (8) as
4. If fuel flow rate is not within
foil ow s :
these tolerances, adjust valve. Turn adjust-
1. Inspect frame for loose pivot
ing screw clockwise to increase flow rate o r
counterclockwise to decrease flow rate.
points.
11-7
