TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 709 of 1417
INSTALLATION - Continued
NOTE
Perform Steps (7) through (9) if injection pump was installed.
7.
Install two copper washers (Figure 7, Item 9) and fitting (Figure 7, Item 7) on fuel pump (Figure 7, Item 1) with
screw (Figure 7, Item 8).
8.
Install control lever (Figure 7, Item 3) on shaft (Figure 7, Item 2) with two screws (Figure 7, Item 4).
9.
Install fuel shutoff lever (Figure 7, Item 6) on fuel injection pump (Figure 7, Item 1) with two screws
(Figure
7,
Item
5).
10.
Install o-rings (Figure 7, Items 10 and 11) on fuel injection pump (Figure 7, Item 1).
1
11
10
9
8
7
6
5
4
3
2
M10363DAA
Figure 7.
Fuel Injection Pump Installation.
11.
Install fuel injection pump (Figure 6, Item 3) on four mounting studs (Figure 6, Item 2) with nuts
(Figure
6,
Item
7).
12.
Install fuel pump gear (Figure 6, Item 11) on fuel injection pump (Figure 6, Item 3) with lockwasher
(Figure
6,
Item
12) and nut (Figure 6, Item 1).
13.
Disengage engine timing pin (Figure 6, Item 9) from camshaft gear (Figure 6, Item 10).
14.
Remove plug (Figure 6, Item 6), copper washer (Figure 6, Item 5), and timing pin (Figure 6, Item 4) from fuel
injection pump (Figure 6, Item 3). Discard copper washer.
15.
Reverse timing pin (Figure 6, Item 4) so slot of timing pin faces outward from fuel injection pump
(Figure
6,
Item
3).
16.
Install copper washer (Figure 6, Item 5) and plug (Figure 6, Item 6) on fuel injection pump (Figure 6, Item 3).
TM 9-2320-272-23-2
0242
0242-12
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