TM 1-1520-240-MTF4-336. If adjustment is necessary, turn adjusting screwon the fuel control 1/8 turn increments. If thebleed band is closing too soon, turn the adjustingscrew counterclockwise to increase the N1speed at which the bleed band closes. if thebleed band closes too late, turn the adjustingscrew clockwise to decrease the N1 at which thebleed band opens.NOTEThe adjustment of the interstage air-bleed systemshall be recorded in the fuel control service record.One full revolution of the adjustment screw equalsapproximately 5 percent N1.7. EMERG ENG TRIM — AUTO, to restore normaloperation if required.8. Repeat steps 1 through 7 for second engine ifrequired.9. Regain 100% rpm upon completion of check.N. AFCS CHECK.1-39.Reference:TM 1-1520-240-101. AFCS SYSTEM SEL switch — OFF.a. NO. 1 & NO. 2 AFCS caution lights — ON.b. Controls centered, longitudinal — Neutral(N) on longitudinal stick position indicator.2. AFCS SYSTEM SEL — NO. 1.a. NO. 2 AFCS OFF caution light — ON.3. AFCS SYSTEM SEL — BOTH.a. NO. 1 & NO. 2 AFCS OFF caution lights off.4. AFCS SYSTEM SEL — NO. 2.a. NO. 1 AFCS OFF caution light on.
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