Removal of Hydraulic Head Assembly.

TM 9-2910-226-34

b. Refer to figure 3-16. Rotate camshaft until

d. Refer to figure 3-18. Position puller (A) and

slotted tooth of plunger drive gear alines with arrow

loosen timing device hub (B).

on injection pump housing. Lock camshaft in this

position using camshaft fixture.

Figure 3-18. Removing timing device hub using puller

5120-793-5048.

e. Refer to figure 3-17. Remove camshaft nut

setscrew (A), camshaft nut (B) and timing device

hub .

Figure 3-16. Locking camshaft using fixture4910-870-2131.

f. Refer to figure 3-19. Remove Woodruff key (A).

c. Refer to figure 3-17. Loosen camshaft nut

setscrew (A) and camshaft nut (B) two or three

turns.

Figure 3-19. Removing or installing pump Woodruff key.

3-13. Removal of Hydraulic Head Assembly.

NOTE

Sub-Paragraph a below applies only to code

F and G injection pumps.

a. Refer to figure 3-20. Remove oil filter screw (A).

Remove and discard filter screw copper gasket (B)

and remove oil filter (C). Or remove screw (D),

Figure 3-17. Loosening camshaft nut.

3-7