 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM 9-2910-226-34
Table 3-11. Governor Inner and Outer Spacer Dimensions
(13) Identify pump with a suitable tag giving
model of engine pump is to be used on, and the FSN
Pump code
Engine model
Inner spring
Outer spring
number of the pump.
LDS-465-2
0.040-0.060 in.
0.100-0.120 in.
A
h. Pump Preservation. Preservation and packag-
LDS-465-1A
0.020.040 in.
B
0. 100-0. 120 in.
ing of the pump must be sufficient to afford
LD-465-1
0. 100.0. 120 in.
0.040-0.060 in.
C
adequate protection against corrosion, deteriora-
LD-465-1C
0.040-0.060 in.
0.100-0.120 in.
D
tion, and physical damage during storage and ship-
LDT465-1C
0.020-0.040 in
0.100-0.120 in.*
E
LDT465-1C
0.040-0.060 in.
E
0.100-0.120 in.**
ment from the repair source to the user. Prepare
LDS-465-1
0.020-0.040 in.
0. 100-0. 120 in.
F
the pump to meet these requirements.
LDS-427-2
0.080-0. 100 in.
0.100-0.120 in.
G
* INJ
Pump P/N 10935264-1
** INJ
Pump P/N 10935264-2
Section VI. REPAIR STANDARDS
3-59. General. The repair standards give
rosion will be approved for service. An asterisk (*) .
minimum, maximum, and important clearances of
in "Wear limits" column indicates that part or parts
new or rebuilt parts. They also give wear limits
should be replaced when worn beyond limits given
which indicate that point to which a part or parts
in "Sizes and fits of new parts" column. In "Sizes .
may be worn before replacement. Normally, all
and fits of new parts" column, the letter L indicates
parts which have not worn beyond dimensions
a loose fit (clearance) and the letter T indicates a
shown in "Wear limits" column or damaged by cor-
tight fit (interference). All dimensions shown are in
inches.
3-60. Injection Pump Assembly.
Wear limits
(direct and
Fig.
Ref.
Sizes end fits
general support
of new parts
Point of measurement
letter
No.
maintenance)
0.0935 to 0.0942
0.0947
a
ID of pin hole in fuel control unit. . . . . . . . . . . . . . . . . . . . . .
B-2
0.0993 to 0.1000
0.0990
Thickness of flats of plunger sleeve pin . . . . . . . . . . . . . . . .
b
0.0924
0.0927 to 0.0933
c
OD of plunger sleeve pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.0002L to 0.0015L
0.0020L
Fit of pin in control unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
a-c
d
Rod return spring:
2.0000
Free length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
*
0.45 to 0.55 lbs.
Lb compression at 1.4930-inch length . . . . . . . . . . . . . .
a
0.3735 to 0.3740
0.3710
OD of sleeve end of camshaft . . . . . . . . . . . . . . . . . . . . . . . . . .
B-3
Governor inner spring:
b
Spring SP 7950-16, No. 10951113, FSN 2910-836-
7316 (for LDS-465-2, code A Pump).
1.9150
1.9530 to 2.0470
Free length, inches . . . . . . . . . . . . . . . . . . . . . . . . . . .
170
175
Spring rate, lbs/in . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33.25 to 36.75
31.6
Lbs. compression at 1.8000-inch length . . . . . . . .
Spring SP7950-11, No. 10923499, FSN 2990-850-
3260 (all but LDS-465-2 & LDT-465 Pumps)
(used on B, C, D, F, G Pumps).
1.9530 to 2.0470
1.9150
Free length, inches . . . . . . . . . . . . . . . . . . . . . . . . . . .
150
145
Spring rate, lbs/in . . . . . . . . . . . . . . . . . . . . . . . . . . . .
28.5 to 31.5
27.1
Lbs. compression at 1.8000 inch length . . . . . . . .
Spring SP7950-22, No. 11668460, FSN 5360-081-
6977 (for LDT-46S, code E Pumps).
1.9530 to 2.0470
1.9150
Free length, inches . . . . . . . . . . . . . . . . . . . . . . . . . . .
68
72
Spring rate, lbs/in . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25.6 to 28.4
25.5
Lbs. compression at 1.8000-inch length . . . . . . . .
c
Governor outer spring:
Spring SP7951-11, No. 10923488, FSN 2910-846-
4659 (LDS-427-2, code G Pump).
1.5150 to 1.6090
1.4750
Free length, inches . . . . . . . . . . . . . . . . . . . . . . . . . . .
19.2
20
Spring rate, lbs/in. . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.10 to 3.40
2.95
Lbs. compression at 1.4000-inch length . . . . . . . .
Spring SP7951-12, No. 11588685, FSN 5340-930-
5140 (all LD/LDS-465 Pumps) (used on
A, B, C, D, F Pumps).
1.5150 to 1.6090
1.4750
Free length, inches . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
28.8
Spring rate, lbs/in. . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.40
4.61 to 5.09
Lbs. compression at 1.4000-inch length . . . . . . . .
*See paragraph 3-59.
3-110
Change 1
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals