TM 55-1520-240-T4-5.3GAS PRODUCER CONTROL SYSTEM (N1) OPERATIONAL CHECK (Continued)4-5.3TASKRESULT20.Move NO. 2 ENGINE CONDITION controlNO. 2 ENG N1 CONT capsule (12) shall come onlever (13) from STOP to GROUND towhen pointer (14) travels between bands. if capsuleFLIGHT, and then directly from FLIGHT tois not on when pointer is travelling between any twoSTOP.bands, go to task 4-5. 10. If pointer (14) is notagainst stop (19), adjust gas producer system. Referto TM 55-1520-240-23.21.Move NO. 2 ENGINE CONDITION controlFuel control pointer (14) shall move to correspondinglever (13) from STOP to GROUND toband on protractor (15).FLIGHT and then to GROUND and STOPwith a pause at each position.22.Open ENGINE NO. 2 COND CONT circuitbreaker (11). Install topping stop (20). Donot move stop (16) when installing toppingstop (20).23.Close ENGINE NO. 2 COND CONT circuitFuel control pointer (14) shall move to and be inbreaker (11). Set NO. 2 ENGINE CONDI-positive contact with topping stop (20). Rod (17)TION control lever (13) to FLIGHT.shall compress and cover brown band (18) morethan in step 17.NOTEBrown band shall still be visible.24.Set NO. 2 ENGINE CONDITION control lever(13) to STOP. Remove topping stop(20).CAUTIONMake sure topping stop isremoved from engine. If it isnot, engine emergency powercapability will be disabled.Damage to aircraft orcomponents may result.FOLLOW-ON MAINTENANCE:TM 55-1520-240-23:Electrical Power OffBattery DisconnectedEND OF TASKChange 4 4-99
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