(2)
Access Panels
5737L Engine No. 1 - Right Fan Cowl Panel
5738L Engine No. 1 - Left Thrust Reverser
5739L Engine No. 1 - Right Thrust Reverser
5746L Engine No. 1 - Left Fan Cowl Panel
5837R Engine No. 2 - Right Fan Cowl Panel
5838R Engine No. 2 - Left Thrust Reverser
5839R Engine No. 2 - Right Thrust Reverser
5846R Engine No. 2 - Left Fan Cowl Panel
E. Ignition System - Optional Trouble-Shooting with the Tester
NOTE: This procedure is done when there is a problem with the ignition
____
system to find which part of the ignition system is
unsatisfactory.
S 015-028-C00
(1) Open the fan cowl panels (AMM 71-11-02/201).
S 015-029-C00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 TO OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO THE EQUIPMENT CAN OCCUR.
(2)
Open the thrust reverser (AMM 78-31-00/201).
S 215-030-C00
(3)
Visually examine the ignition system.
(a)
Replace all components that are unsatisfactory.
(b)
Make sure all connections are tight.
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S 715-040-C00
WARNING:_______ MAKE SURE THAT THE TESTER IS GROUNDED TO THE ENGINE. DO NOT
TOUCH THE SENSOR BOX OR THE IGNITION CABLE WHILE THE IGNITION
SYSTEM IS ENERGIZED. THE ELECTRICAL DISCHARGE FROM THE
IGNITION SYSTEM CAN KILL YOU.
IGNITION VOLTAGE IS VERY DANGEROUS. DO NOT TOUCH THE IGNITER
PLUGS, THE ENERGIZED PART OF THE IGNITION EXCITER OR THE LEADS
DURING OPERATION.
WARNING:_______ DO NOT DO A CHECK OF THE IGNITION SYSTEM WHEN YOU HAVE ANY OF
THE CONDITIONS THAT FOLLOW:
- THE AIRPLANE IS IN THE HANGAR,
- THE AIRPLANE IS NEAR BUILDINGS AND/OR OTHER AIRPLANES THAT
ARE WITHIN THE JET-WAKE HAZARD AREA FOR GROUND IDLE
(AMM 71-00-00/201), OR
- DURING AIRPLANE FUELING.
MAKE SURE THAT NO PERSONS OR EQUIPMENT ARE IN THE JET-WAKE
HAZARD AREA FOR GROUND IDLE (AMM 71-00-00) OF THE APPLICABLE
ENGINE.
(4) Do the steps that follow to do a test of the ignition lead and the ignition exciter.
(a) Disconnect the ignition lead from the spark igniter (AMM 74-21-01/401).
NOTE: Do not touch the end of the ignition lead with your
____ hands or with a dirty cloth. Oil or grease can cause the ignition lead to operate incorrectly.
(b)
Connect the tester to the applicable remote sensor box.
(c)
Refer to the instructions provided with the tester.
NOTE: The sensors have different connections for the different
____ types of cables connectors. Make sure you use the correct ssensor box.
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737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(d) Do the ignition system test. 1) Refer to the instructions supplied with the tester.
(5) S 965-042-C00If necessary, replace the ignition lead (AMM 74-21-01/401), the ignition exciter (AMM 74-11-01/401), or the spark igniter (AMM 74-21-02/401).
(6) S 715-043-C00Do the operational test of the ignition system.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 点火 IGNITION(5)
