(a)
6A09 DC 1 DIST-P6
(b)
6A17 DC 2 DIST-P6
(c)
6C12 ENG 4 T/R IND
(d)
6C13 ENG 4 T/R CONT
S 865-005-N01
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH -12 OR LATER VERSIONS OF ú
78-36-00
IDS SOFTWARE. ú CONFIG 1
ú N03 Page 502
ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(e)
6D12 ENG 3 T/R IND
(f)
6D13 ENG 3 T/R CONT
(g)
6E12 ENG 2 T/R IND
(h)
6E13 ENG 2 T/R CONT
(i)
6F12 ENG 1 T/R IND
(j)
6F13 ENG 1 T/R CONT
(k)
6C11 ENG 4 T/R LOCK CONT
(l)
6D11 ENG 3 T/R LOCK CONT
(m)
6E11 ENG 2 T/R LOCK CONT
(n)
6F11 ENG 1 T/R LOCK CONT
S 865-007-N01
(7) For the applicable engine, make sure these circuit breakers on the Overhead Circuit Breaker Panel, P7, are closed:
(a)
7F22 LANDING GEAR DSP & CONT PRI
(b)
7F23 LANDING GEAR DSP & CONT ALTN
(c)
7F25 PSEU SECT 1
(d)
7F26 PSEU SECT 2
(e)
7H08 GND SAFETY RELAY
S 215-075-N01
(8)
Make sure the advisory message ENG X REVERSER does not show on the EICAS display.
S 035-011-N01
(9)
Disconnect the electrical connector for the hydraulic pressure switch on the isolation valve (DS1683).
S 035-117-N01
(10)
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 215-012-N01
(11) 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.
____
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH -12 OR LATER VERSIONS OF ú
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IDS SOFTWARE. ú CONFIG 1 ú N03 Page 503 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
E. CMC MESSAGE CHECK
S 845-101-N01
(1)
Move the reverser thrust lever for engine X to the deploy position.
S 865-077-N01
(2)
Operate engine X manual override lever on the thrust reverser
isolation valve (located inside the strut) to prevent fluid lock.
NOTE: A pin can be used to hold the override lever in the
____
depressed position.
S 865-078-N01
CAUTION:_______DO NOT PRY AGAINST OTHER PARTS. IF YOU PRY AGAINST OTHER PARTS THEY WILL BE DAMAGED.
(3) Release the lock on both engine X center actuators.
(a)
Push lever aft and engage trip lever.
(b)
Carefully use pliers when moving lever.
S 865-079-N01
(4) Operate engine X manual crank (located at the end of the sync shaft locks) to extend one reverser half approximately 6 to 12 inches away from the fully stowed position.
(a)
To unlock the sync lock insert the drive into the slot in the end of the sync shaft and push back the pin.
(b)
The shaft will be free to turn.
NOTE: To help you push back the pin, place a 5/8 inch
____ open end wrench on the outside diameter of the drive receptacle and rotate from side to side at the same time you push back the pin.
S 865-080-N01
(5)
Move the reverse thrust lever for engine X to the fully stowed
position.
(6)
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