S 014-127-C03
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
 9 PROBE EGT SYSTEM (SOFT MOUNT)  ú 77-21-01 ú CONFIG 3 ú C05 Page 433 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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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 014-128-C03
 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 Harness and Probes
 S 034-051-C03
 (1)  Do these steps to disconnect the connector (Fig. 406):
 (a)  
Disconnect the connector (on the right extension harness) from the right junction box with the fork wrench.

 (b)  
Put protective caps on the connector and the receptacle.

 S 024-184-C03
 (2)  Do these steps to disconnect the harness:
 (a)  
Remove the two bolts and the two nuts that attach the right junction box to the engine flange.

 (b)  
Remove the bolt, the nut, and the loop clamp that attach the cable to the engine bracket at three locations.

 (c)  
Remove the bolt, the nut, and loop clamp that attach the right harness to the right extension harness and the engine bracket.

 TASK 77-21-01-404-014-C03
 13. Right EGT Thermocouple Harness and Probes Installation
______________________________________________________
 A. Equipment
 (1)  Fork Wrench - AN8508-14, Snap-on Tools Company, 8049-28th St Kenosha, WI 53140
 B. References
 (1)  
AMM 71-11-02/201, Fan Cowl Panels

 (2)  
AMM 77-21-00/501, EGT Indicating System

 (3)  
AMM 78-31-00/201, Thrust Reverser System

 C. Access
 (1)  Location Zones
 504 Left Engine - Left Side
 505 Left Engine - Right Side
 604 Right Engine - Left Side
 605 Right Engine - Right Side

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
 9 PROBE EGT SYSTEM (SOFT MOUNT) ú  77-21-01
 ú CONFIG 3 ú C05 Page 434 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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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 
PROBE NO. 8 
PROBE NO. 7 
RIGHT EGT 
HARNESS AND PROBES 
JUNCTION BOX RIGHT  SEE  B 
PROBE NO. 9 

A

Right EGT Thermocouple Harness and Probe Installation

Figure 406 (Sheet 1)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
 9 PROBE EGT SYSTEM (SOFT MOUNT) ú 77-21-01
 ú CONFIG 3 ú C05 Page 435 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
NUTCLAMP
CLAMP
BOLT BOLT (2 LOCATIONS)
BOLT
(2 LOCATIONS)

CONNECTOR
ON RIGHT
EXTENSION
HARNESS NUT
(2 LOCATIONS)NUT
RIGHT CLAMP
JUNCTION
BOX
BOLT
(2 LOCATIONS)
BOLT
NUT CLAMP RIGHT EGT BOLT HARNESS AND
BOLT PROBES
CLAMP
BOLT
(2 LOCATIONS)
B
Right EGT Thermocouple Harness and Probe Installation
Figure 406 (Sheet 2)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
 9 PROBE EGT SYSTEM (SOFT MOUNT) ú 77-21-01
 ú CONFIG 3 ú C04 Page 436 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
　
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