TM 1-1520-240-MTF2-52STARTING ENGINES (CONT.) 49.714A Engine Start — Reversionary Mode asrequired. (Refer to Section IV).B*50. XMSN OIL PRESS — Check for minimum 7 psi(as required).B*51. ENG COND levers — FLIGHT. 712 Checkstabilized at 92 to 96%. RRPM. 714ACheckstabilized at 100% RRPM 1% and pilot andcopilot rotor tachometer readings 2% splitmaximum.B*52. 712 ENGINE BEEP TRIM system operation.a. Check Pilot’s NORMAL ENGINE BEEPTRIM operation NO.1 and NO. 1 & NO. 2switches.b. Check Copilot’s NORMAL ENGINE BEEPTRIM operation NO. 1 and NO. 1 & NO. 2switches. Establish 100% rotor rpm andmatch torque.c. Pilot’s and Copilot’s rotor tachometerreadings 2% split max.F53. Fluid drain lines — Check.NOTE714ADelay turning second generator on or off forat least two seconds. This delay will give theDECU time to sample power without causing softfaults.B*54. NO. 1 and NO. 2 GEN — ON. Check both GENOFF caution lights out.B*55. APU GEN — OFF.
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