TM-9-2815-205-24

6V53/6V53T ENGINES, DIESEL WITH CONTAINERS; MODEL 5063-5299, MODEL 5063-5392, MODEL 5063-5393 AND MODEL 5063-539L

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE

FEBRUARY 2013

TM-9-2815-205-24 - Page 562 of 856

NOTE

Injectors which were removed from engine should be tested (refer to Testing, Steps 1–6)

prior to any disassembly to avoid unnecessary repair.

DISASSEMBLY

1.

Using rotary wheel wire brush, remove carbon from injector nut (Figure 1, Item 6) and spray tip

(Figure 1, Item 5).

2.

Place injector upright in injector holding fixture (Figure 1, Item 4).

3.

Remove two fuel line connectors (Figure 1, Item 10), two ring spacers (Figure 1, Item 9), and filter element

(Figure 1, Item 8). Discard filter and ring spacers.

4.

Rotate follower spring (Figure 1, Item 7) until end is clear of stop pin (Figure 1, Item 3). Press down on

follower (Figure 1, Item 1) and compress spring. Then raise spring above pin with screwdriver and remove

pin. Gradually release pressure on follower and spring.

5.

Remove follower (Figure 1, Item 1), follower spring (Figure 1, Item 7), and plunger (Figure 1, Item 2)

from injector.

1

2

1

3

4

5

6

7

8

9

10

MAINT_276

Figure 1.

Fuel Injector Disassembly.

6.

Invert injector on fixture. Using injector fuel line open end box wrench (Figure 2, Item 11), loosen injector nut

(Figure 2, Item 6) from injector.

7.

Lift injector nut (Figure 2, Item 6) straight up.

11

6

4

MAINT_277A

Figure 2.

Injector Nut Removal.

TM 9-2815-205-24

0084

0084-2