Figure 3-59. Injector test stand

*TM 9-2815-213-34

(6) Remove plunger assembly and spring from

injector.

(7) Select correct size plunger bore plug and rubber

seal and install in injector plunger bore

(8) Install the solid knurled plug (fig.

65) in the injector drain opening.

(9) Place injector in spray angle tester seat (fig. 3-

65) and adjust hold-down bracket to position required, then

tighten thumb screw.

(2) Attach drain hose to tester base and place loose

end in test stand drain pan.

(3) Assemble 2 degree cup seat and space

to seat bracket bore.

(4) Check cup markings as shown in figure

3-57, for number of spray holes and place 6 and 9

hole target ring in base.

(5) Insert injector in injector adapter (2' fig.

Figure 3-61. Hydraulic and air valves.

3-29