TM 9-2815-225-34&P
0039 00
0039 00-3
FUEL PUMP MAIN HOUSING (Contd)
Figure 1. Main Housing Disassembly.
Figure 2. Main Housing Disassembly.
CLEANING AND INSPECTION
1.
For general parts cleaning information, refer to CLEANING, WP 0051 00.
2.
For general parts inspection information, refer to INSPECTION, WP 0051 00.
NOTE
Replace any part that does not pass visual inspection or that is
outside specified wear limits.
3.
Inspect tachometer drive bushing (32) for scoring, burrs, and other damage.
4.
Using vernier caliper, measure inside diameter of tachometer drive bushing (32). Maximum inside
diameter is 0.752 in. (19.10 mm).
5.
Inspect governor barrel (26) for scoring, burrs, and other damage.
6.
Using outside micrometer, measure governor barrel (26) diameter of bore in housing (9) and
outside diameter of governor barrel (26). Diameter of bore should be 0.002 in. (0.051 mm) smaller
than governor barrel (26) outside diameter.
7.
Inspect governor plunger (30), and shims (29) for scoring, burrs, and other damage.
8.
Inspect housing (1) and nameplate (2) for scoring, burrs, and other damage.
9.
Inspect fuel filter screen (8) for holes and embedded metal particles in mesh.
10.
Inspect dowels (25) and (35) for damage.
33
6
13
17
16
23
5
7
8
9
10
11
12
14
15
18
19
20
21
22
10
1
25
24
26
27
28
29
30
31
34
32
35
1
2
3
4
45
43
44
42
41
40
39
36
38
37
46
36
58
57
55
54
53
52
51
9
48
47
50
56
49