TM 5-4310-387-14
5-28. Fuel Injection Pump (Cont).
Table 5-2. Fuel Injection Timing-Millimeters BTDC (+2 mm).
Governor Maximum RPM
Model No.
Flywheel Dia.
1500
1800
2000
2500
2800
3000
3300
3600
15A430
258 mm
-
18
18
21
21
21
27
27
(15)
Remove banjo bolt (9), washer (8), and washer (10).
(16)
Install plug (6) and washer (7).
b.
Replace. (figure 5-40)
(1)
Remove two nuts (1) and lockwashers (2) and remove fuel injection pump (3), shims (4), and gasket (5).
Discard gasket (5).
(2)
Remove filler cap (6) and gasket (7).
NOTE
Replace roller tappet only if fuel pump is being replaced.
(3)
Remove roller tappet (10) and discard.
(4)
Ensure all gasket seating surfaces are clean and old gasket material is removed.
(5)
Inspect shims (4) and replace with same sized ones if worn or cracked.
(6)
Install new roller tappet (10), with slot facing up, and install bolt (8) and washer (9).
(7)
Install filler cap (6) and gasket (7).
(8)
Place speed control lever (11) in horizontal position.
(9)
Set injector pump rack pin (12) to midpoint of its travel.
(10)
Install shims (4), gasket (5), and pump (3).
(11)
Install lockwashers (2) and nuts (1). Torque nuts (1) to 175 lb-in. (20 Nm).
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