Starting Aid Screw Adjustment. - TM-9-2815-224-34-P0496

TM 9-2815-224-34&P

Engine Tune-Up Instructions (Cont)

1 9 - 7 . STARTING AID SCREW ADJUSTMENT (CONT).

a. Starting Aid Screw Adjustment.

NOTE

Starting aid screw setting is 0.454-in. (11.53 mm) between injector body and

shoulder of injector rack control clevis.

(1) Loosen locknut (1) and turn screw (2) out until it stops.

(2) Insert gage from tune up kit between injector rack clevis (3) and injector body (4).

(3) Turn starting aid screw (2) until gage pivots freely then tighten locknut (1).

(4) Back idle screw (5) out until it is free from piston,

(5) Turn idle screw (5) in three turns.

(6) Install locknut (6) finger tight.

b. Follow-on Maintenance.

(1) Install air intake ducting (TM 9-2320-279-10).

(2) Install throttle air cylinder (para 15-8).

(3) Adjust engine speed (para 19-9).

END OF TASK

19-20