TM 5-4310-451-14
5-58. FUEL INJECTOR TESTING (Con’t).
7.
Loosen nut (39) and adjust screw (40) so that it
is at center of follower guide (38) when spring
(41) is fully compressed. Tighten nut.
8.
Release rack tester (35) handle while
moving rack (33) up and down to test freedom of
movement. Rack must move freely
9.
Loosen Injector valve nut (31) and turn fuel
Injector tip assembly (32). Torque Injector valve
nut to 55-65 lb.-ft. (75-88 N.m) and repeat steps
4 through 8 until rack (33) moves freely.
10.
If rack (33) does not move freely, replace fuel
Injector (15) (see paragraph 5-57).
.
TA705064
5-192
