(d)
Make sure the right spark igniter fires.
(e)
Move the applicable ENGINE START switch to the CONT position. 1) For engine 1, use ENGINE START NO. 1. 2) For engine 2, use ENGINE START NO. 2.
(f)
Move the selector switch on the ENGINE START module to the IGN L position.
(g)
Make sure the left spark igniter fires.
(h)
Move the selector switch on the ENGINE START module to the IGN R position.
(i)
Make sure the spark right igniter fires.
(j)
Move the applicable ENGINE START switch to the FLT position.
(k)
Make sure the two spark igniters fire.
S 755-021-C00
(11) Do the audible test of the igniters for the other engine.
D. Put the Airplane Back to its Usual Condition
S 865-022-C00
(1)
Move the two ENGINE START switches to the OFF position.
S 865-023-C00
(2)
Move the two start levers to the CUTOFF position.
S 865-024-C00
(3)
Make sure that the FUEL VALVE CLOSED (engine fuel shutoff valve) indicator light on the overhead fuel control panel P5 is dim.
NOTE: The position light for the shutoff valve for the engine fuel
____ is bright when the valve is in operation. It is dim when the valve is closed and off when the valve is open.
S 865-025-C00
(4) Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) P6 Load Control Center
1) ENG 1 START VALVE
2) ENG 2 START VALVE
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
74-00-00
ALL ú ú C02 Page 505 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 415-037-C00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 TO CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO THE EQUIPMENT CAN OCCUR.
(5)
Close the thrust reverser (AMM 78-31-00/201).
S 415-038-C00
(6)
Close the fan cowl panels (AMM 71-11-02/201).
S 865-026-C00
(7)
Remove the electrical power (AMM 24-22-00/201).
(a) Set the BAT switch on the Electrical Meters Battery and Galley Power Module (P5-13) to the OFF position and install a DO-NOT-OPERATE tag.
TASK 74-00-00-715-027-C00
3. Ignition System Test (Optional)_______________________________
A. General
(1) This task includes an optional procedure to use an Ignition Tester for trouble-shooting of the ignition system.
B. Equipment
(1)
Tester - Flight Line, Power -to- Lite
Unison Industries
7575 Baymeadows Way
Jacksonville, FL 32256
(2)
Tester - Hand-held Ignition, HIT-1000
(Superseded by Power -to- Lite Flightline Tester)
Unison Industries
7575 Baymeadows Way
Jacksonville, Fl 32256
C. References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 71-00-00/201, Power Plant
(3)
AMM 71-11-02/201, Fan Cowl Panels
(4)
AMM 74-11-01/401, Ignition Exciter
(5)
AMM 74-21-01/401, Ignition Lead
(6)
AMM 74-21-02/401, Spark Igniter
(7)
AMM 78-31-00/201, Thrust Reverser System
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
74-00-00
ALL ú ú C02 Page 506 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
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