TM 5-3805-248-23-2
FUEL INJECTION PUMP REPAIR - CONTINUED
0353 00
ASSEMBLY/ADJUSTMENT - CONTINUED
CAUTION
Exercise care when handling pump parts. Do not nick or scratch any parts. Each injection pump must be
assembled without interchanging parts from other injection pumps. Failure to follow this procedure could
result in damage to equipment.
71.
Install gear (13) on plunger (11).
8
72.
Install screw (12) in gear (13). Locate in groove of
plunger (11).
2
9
73.
Install keeper (14) on plunger (11).
7
74.
Install washer (15) and lifter spring (9) on plunger
15
(11).
3
75.
Install barrel (10) on plunger (11) inside lifter spring
6
(9).
11
12
76.
Install check valve (5) and check valve collar (4) on
4
14
plunger (11).
13
77.
Install spring (6) on bonnet (7) over end of plunger
5
(11).
10
78.
Install ring (3) on bonnet (7).
79.
Install new preformed packing (2) and bushing (8).
80.
Attach pumping unit tester tool to injector pump
assembly.
81.
Align grooves in bonnet (7), barrel (10) and gear (13)
sight down side of injection pump assembly. Groove
394-1210
in gear (13) must be aligned with center of grooves in
bonnet (7) and barrel (10).
CAUTION
Rack must be centered in fuel injection pump housing. At governor end of housing, when centered, rack will
extend 0.156 in. (3.962 mm) beyond housing.
82.
Locate guide pin in chamber of fuel injection pump
housing.
9
83.
Position injection pump and lifter spring (9) assembly
inside chamber. Install pump straight down into cham-
ber. Align grooves with guide pin.
20
394-1211
0353 00-16
