S 765-018-N02

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

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH -10 OR -11 VERSIONS OF ú

 78-36-00
 IDS SOFTWARE.  ú CONFIG 2 ú N02 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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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-N02
 (6)  Make sure status message ENG X REVERSER shows on the EICAS display.
 NOTE: The EICAS message can take up to 5 seconds to show.
____
 S 765-020-N02
 (7)  
Connect a jumper wire between pins 2 and 3 of the electrical connector for the hydraulic pressure switch.

 S 865-022-N02

 (8)  
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-N02
 (9)  
Make sure the ENG X REVERSER status message is not shown on the EICAS display.

 S 865-024-N02

 (10)
 Move the reverse thrust lever for engine X to the deploy position.

 S 215-025-N02

 (11)
 Make sure the status message ENG X REVERSER shows on the EICAS display.

 NOTE: The EICAS message can take up to 5 seconds to show.
____
 S 765-026-N02
 (12)
 Remove the jumper wire from between pins 2 and 3 of the electrical connector for the hydraulic pressure switch.

 S 765-027-N02

 (13)
 Connect a jumper wire between pins 2 and 1 of the electrical connector for the hydraulic pressure switch.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH -10 OR -11 VERSIONS OF ú

 78-36-00
 IDS SOFTWARE.  ú CONFIG 2 ú N02 Page 508 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
S 945-076-N02
 (14) Erase the status message ENG X REVERSER on the EICAS display (AMM 31-61-00/201).
 (a)  Make sure the status message ENG X REVERSER does not come back on the EICAS display.
 S 765-030-N02
 (15)
 Remove the jumper wire from between pins 2 and 1 of the electrical connector for the hydraulic pressure switch.

 S 845-111-N02

 (16)
 Install the electrical connector for th hydraulic pressure switch on the isolation valve (DS1683).

 S 035-120-N02

 (17)
 On the applicable engine strut, disconnect the electrical connector for the hydraulic pressure switch on the isolation valve.

 (a)  
Strut No. 1 DS1683

 (b)  
Strut No. 2 DS1684

 (c)  
Strut No. 3 DS1685

 (d)  
Strut No. 4 DS1686

 S 215-112-N02
 (18)
 Make sure the advisory message ENG X REVERSER does not show on the EICAS display.

 S 865-113-N02

 (19)
 Erase the status message ENG X REVERSER on the EICAS display (AMM 31-61-00/201)

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

 F.
Put the Airplane Back to Its Usual Condition.

 S 845-107-N02
 (1)  
If it is necessary, erase the status message ENG X REVERSER on the EICAS display (AMM 31-61-00/201).

 (2)
Do this task: Hydraulic System Pressurization (AMM 29-11-00/201).

 (3)
Remove the electrical power if not necessary (AMM 24-22-00/201).

 S 845-108-N02
 S 845-109-N02
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH -10 OR -11 VERSIONS OF ú
　
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