S 865-097-N01
 CAUTION:_______DO NOT PRY AGAINST OTHER PARTS. IF YOU PRY AGAINST OTHER PARTS THEY WILL BE DAMAGED.
 (22) Lock the lock on both engine X center actuators.
 (a)  Push lever forward and disengage trip lever.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH -12 OR LATER VERSIONS OF ú

 78-36-00
 IDS SOFTWARE.  ú CONFIG 1 ú N03 Page 506 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(b)  Carefully use pliers when moving lever.
 S 865-098-N01
 (23) Restore the manual override lever on the thrust reverser isolation valve to the normal position.
 NOTE: If a pin was used to hold the override lever in
____ the depressed position, the pin must be removed.
 S 435-099-N01
 (24)
 Install the electrical connector on the pressure switch, which is found on the isolation valve (DS1683).

 S 215-100-N01

 (25)
 Make sure the advisory message ENG X REVERSER does not show on the EICAS display.

 S 845-113-N01

 (26)
 If the Wiring Test Is not going to be done, go to the end of the Wiring Test and Put the Airplane Back to Its Usual Condition.

 F.
CMC WIRING TEST

 S 765-014-N01
 (1)  
Connect a jumper wire between pins 2 and 3 of the electrical connector for the hydraulic pressure switch (Pin 2 is electrical ground).

 S 215-015-N01

 (2)  
Make sure the advisory message ENG X REVERSER does not show on the EICAS display.

 S 865-016-N01

 (3)  
Open these circuit breakers on the Overhead Circuit Breaker Panel, P7, and attach the DO-NOT-CLOSE tags:

 (a)  
7F22 LANDING GEAR DSP & CONT PRI

 (b)  
7F23 LANDING GEAR DSP & CONT ALTN

 (c)  
7H08 GND SAFETY RELAY

 S 215-017-N01
 (4)  
Make sure the advisory message ENG X REVERSER does not show on the EICAS display.

 S 765-018-N01

 (5)  
Remove the jumper wire from between pins 2 and 3 of the electrical connector for the hydraulic pressure switch.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH -12 OR LATER VERSIONS OF ú

 78-36-00
 IDS SOFTWARE.  ú CONFIG 1 ú N04 Page 507 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 215-019-N01
 (6)  Make sure the advisory message ENG X REVERSER shows on the EICAS display.
 NOTE: The EICAS message can take up to 5 seconds to show.
____
 S 765-020-N01
 (7)  
Connect a jumper wire between pins 2 and 3 of the electrical connector for the hydraulic pressure switch.

 S 215-021-N01

 (8)  
Make sure the ENG X REVERSER advisory message is not shown on the EICAS display.

 S 865-022-N01

 (9)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the Overhead Circuit Breaker Panel, P7:

 (a)  
7F22 LANDING GEAR DSP & CONT PRI

 (b)  
7F23 LANDING GEAR DSP & CONT ALTN

 (c)  
7H08 GND SAFETY RELAY

 S 215-023-N01
 (10)
 Make sure the ENG X REVERSER advisory message is not shown on the EICAS display.

 S 865-024-N01

 (11)
 Move the reverse thrust lever for engine X to the deploy position.

 S 215-025-N01

 (12)
 Make sure the advisory message ENG X REVERSER shows on the EICAS display.

 NOTE: The EICAS message can take up to 5 seconds to show.
____
 S 765-026-N01
 (13)
 Remove the jumper wire from between pins 2 and 3 of the electrical connector for the hydraulic pressure switch.

 S 765-027-N01

 (14)
 Connect a jumper wire between pins 2 and 1 of the electrical connector for the hydraulic pressure switch.
　
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