Chequeo Operacional De Los Reles K4, K5, K6 & K7

MAINTENANCE TASK CARD MANUAL

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TASK COMPLETION DATE

CHAPTER 24
Aircraft Number :___________________

TASK NUMBER 2420/13

NAME (Print) MECHANIC :________________ INSPECTOR:________________

MAN/HRS

SIGNATURE

___ / ___ / ___ ___ / ___ / ___

______ . ______ ________________ ______ . ______ ________________

TASK DESCRIPTION: INTERVAL: REFERENCE: TASK: ZONE(S): COMMENT:Operational Check of Relays K4, K5, K6, and K7. (Post Modsum 8Q101917). 12,000 FH Systems Maintenance Program Operational Check 211

Task is applicable to Post Modsum 8Q101917 aircraft.

EQUIPMENTAND MATERIALS: Electrical power unit PROCEDURE: (1) Job set−up. (a) (2) Apply electrical DC power to the aircraft (refer to Maintenance Manual PSM 1−82−2, Chapter 12−00−05).

Do the operationalcheck of the K4, K5, K6, and K7 relays as follows: (a) On the AC CONTROL panel (1), select the INVERTER switches as follows: − The PRIMARY switch to the PRIMARY position, − The AUXILLARY switch to theOFF position, − The SECONDARY switch to the OFF position. (b) (c) On the CAUTION LIGHTS panel (2), make sure that the L 26 AC and the R 26 AC lights are not on. On the AC CONTROL panel (1), select theINVERTER switches as follows: − The PRIMARY switch to the OFF position, − The AUXILLARY switch to the L position. (d) (e) On the CAUTION LIGHTS panel (2), make sure that the L 26 AC and the R 26 AClights are not on. On the AC CONTROL panel (1), select the AUXILLARY to the R position. Page 1 of 4 Feb 10/2011

SERIES 200

2420/13

MAINTENANCE TASK CARD MANUAL

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(f) (g)

On the CAUTIONLIGHTS panel (2), make sure that the L 26 AC and the R 26 AC lights are not on. On the AC CONTROL panel (1), select the INVERTER switches as follows: − The AUXILLARY switch to the OFF position, − TheSECONDARY switch to the SECONDARY position.

(h) (i) (j) (k)

On the CAUTION LIGHTS panel (2), make sure that the L 26 AC and the R 26 AC lights are not on. On the AC CONTROL panel (1), select...