(2)
AMM 27-61-00/201, Spoiler/Speedbrake Control System
B. Access
(1)
Location Zones
119/120 Main Equipment Center
211/212 Flight Compartment
(2)
Access Panel
119AL Main Equipment Center
C. Prepare for the Removal
S 044-002
WARNING: DO THE DEACIVATION PROCEDURE FOR THE SPOILERS OR MOVE ALL
_______ PERSONS AND EQUIPMENT AWAY FROM THE SPOILERS. THE SPOILERS CAN RETRACT QUICKLY AND CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1) Do the deactivation procedure for the spoilers (Ref 27-61-00) or move all persons and equipment away from the spoilers.
S 044-003
WARNING: REMOVE THE ELECTRICAL POWER FROM THE AIRPLANE WHEN YOU REMOVE
_______ OR INSTALL COMPONENTS IN THE POWER PANELS. HIGH VOLTAGES CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2) Remove electrical power (AMM 24-22-00/201).
D. Procedure
S 024-004
(1) Remove the unit as follows:
(a)
Open the P34 panel.
(b)
Remove the terminal cover on the unit.
(c)
Identify the wires for the installation.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
24-54-01
ALL ú ú 01 Page 401 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
APU/EXTERNAL POWER PANEL, P34
Ground Power TRU Installation
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
24-54-01
ALL ú ú 01 Page 402 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
(d)
Remove the wires from the terminals of the unit.
(e)
Remove the six screws which attach the unit to the P34 panel.
(f)
Remove the unit.
TASK 24-54-01-424-005
3. Install the Ground Power TRU (Fig. 401)____________________________
A. References
(1) AMM 24-22-00/201, Electrical Power - Control
B. Access
(1)
Location Zones
119/120 Main Equipment Center
211/212 Flight Compartment
(2)
Access Panel
119AL Main Equipment Center
C. Procedure
S 424-006
(1) Install the unit as follows:
(a)
Attach the unit to the P34 panel with six screws.
(b)
Connect the wires to the terminals of the unit.
(c)
Install the terminal cover on the unit.
D. Do a test of the unit installation.
S 864-007
(1)
Supply electrical power to the ground handling bus (AMM 24-22-00/201)
S 864-008
(2)
Put the switch of the NOSE GEAR WHEELWELL LIGHTS to ON.
(3)
Make sure the NOSE GEAR WHEEL WELL Lights come on.
(4)
Put the switch to the OFF position.
S 864-012
(5)
Remove electrical power if it is no longer necessary (AMM 24-22-00/201).
S 714-010
S 864-011
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
24-54-01
ALL ú ú 01 Page 403 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
