D. Prepare to Remove the Right EGT Extension Harness
S 864-102-C02
(1) AIRPLANES WITHOUT EIS; For the applicable engine, open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P6 Overhead Circuit Breaker Panel
1) EGT IND ENG 1
2) EGT IND ENG 2
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
9 PROBE EGT SYSTEM (RIGID MOUNT) ú 77-21-01
ú CONFIG 2 ú C02 Page 424 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 864-103-C02
(2) AIRPLANES WITH EIS; For the applicable engine, open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P6 Overhead Circuit Breaker Panel
1) EIS PRI 2
2) EIS PRI 4
S 864-105-C02
WARNING:_______YOU MUST DO A DEACTIVATION OF THE THRUST REVERSER. IF YOU DO NOT, THE THRUST REVERSER CAN MOVE AND CAUSE INJURY TO PERSONS AND DAMAGE TO THE EQUIPMENT.
(3)
Do the deactivation procedure for the thrust reverser
(AMM 78-31-00/201).
S 014-106-C02
(4)
Open the left fan cowl panels (AMM 71-11-02/201).
S 014-107-C02
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU OPEN THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO THE EQUIPMENT CAN OCCUR.
(5) Open the left thrust reverser (AMM 78-31-00/201).
E. Remove the Right EGT Extension Harness
S 024-030-C02
CAUTION: DO NOT BEND OR MAKE A KINK IN THE EGT HARNESSES AND PROBES.
_______ YOU CAN EASILY CAUSE DAMAGE TO THE EGT HARNESSES AND PROBES.
(1) Do these steps to disconnect the extension harness (Fig. 405):
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
9 PROBE EGT SYSTEM (RIGID MOUNT) ú 77-21-01
ú CONFIG 2 ú C02 Page 425 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A HARNESS RIGHT EXTENSION SEE B
JUNCTION BOX RIGHT
A
Right EGT Thermocouple Harness Extension Installation Figure 405 (Sheet 1)
MAIN JUNCTION BOX
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
9 PROBE EGT SYSTEM (RIGID MOUNT) ú 77-21-01
ú CONFIG 2 ú C02 Page 426 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
BOLT
Right EGT Thermocouple Harness Extension Installation
Figure 405 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
9 PROBE EGT SYSTEM (RIGID MOUNT) ú 77-21-01 ú CONFIG 2 ú C02 Page 427 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(a)
Remove the bolt, the nut, and the loop clamp that attach the harness to the engine bracket at two locations.
(b)
ENGINES POST-CFMI-SB 77-009; Remove the bolt, the nut, and the two loop clamps that attach the harnesses together and to the engine bracket.
(c)
ENGINES PRE-CFMI-SB 77-009; Remove the bolt, the nut, and the clamp half that attaches the harnesses together and to the engine bracket.
S 034-039-C02
(2) Do these steps to disconnect the connectors:
(a)
Disconnect the connector (on the right extension harness) from the right junction box with the fork wrench.
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本文鏈接地址：737-300 400 500 AMM 飛機(jī)維護(hù)手冊(cè) 發(fā)動(dòng)機(jī)指示 ENGINE INDICATIN(34)
