(c)
If the clearance is not 0.025 |0.005 inch, adjust the switch as follows: 1) Remove the lockwire. 2) Loosen the locknuts. 3) Move the switch to get the correct clearance. 4) The switch and its actuator must align within 0.03 inch. 5) Tighten the locknuts. 6) Install the lockwire.
S 825-029
WARNING:_______DO NOT OPEN A DOOR DURING THE ADJUSTMENT. THE DOOR EMERGENCY MECHANISM WILL OPERATE IF YOU OPEN A DOOR WITH THE MODE SELECTOR LEVER IN THE ARMED (AUTOMATIC/ARM) POSITION. EMERGENCY OPERATION OF THE DOOR AND ESCAPE SYSTEM CAN CAUSE DAMAGE TO EQUIPMENT AND INJURY TO PERSONS.
(3)
Adjust the switch for the manual mode on the upper deck door.
(a)
Put a maintenance stand outboard of the door.
(b)
Open the door.
(c)
Put the arm/disarm lever in the disarmed (MANUAL/DISARM) position.
(d)
Measure the clearance between the switch and its actuator. 1) The correct clearance between the switch and its actuator is 0.20 |0.01 inch.
2) Add or remove shims if it is necessary to get the correct clearance.
(e)
Do a check of the alignment between the switch and its actuator. 1) The switch and its actuator must align within 0.03 inch. 2) Loosen the fasteners to get the correct dimension. 3) Tighten the fasteners if it is necessary.
(4)
Do this task: "Operational Test - Auto/Manual Indication System".
S 415-024
(5)
Install the door lining on the applicable door (AMM 52-11-02/401 and AMM 52-23-02/401).
S 865-025
(6)
Close these circuit breakers and remove the DO-NOT-CLOSE tags:
(a)
P7 Overhead Circuit Breaker Panel
1) 7A1 MAWEA PWR A
2) 7B1 MAWEA PWR B
S 715-030
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 865-031
(7)
Close these circuit breakers and remove the DO-NOT-CLOSE tags:
(a)
P180 DC Power Distribution Panel
1) 180G3 LH UPR DK DR BAT
2) 180D3 RH UPR DK DR BAT
(b)
Battery Pack Bracket
1) C8603 - CARTRIDGE - LH UPPER DECK DOOR
2) C8604 - CARTRIDGE - RH UPPER DECK DOOR
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
MAIN DECK PASSENGER DOOR AUTO/MANUAL POSITION INDICATING SWITCH -
_________________________________________________________________ REMOVAL/INSTALLATION
____________________
1. General_______
A. This procedure contains two tasks:
(1)
The removal of the switch for the auto/manual indication system from an entry door
(2)
The installation of a switch for the auto/manual indication system on an entry door.
TASK 52-73-01-004-001
2. Auto/Manual Indication Switch Removal (Main Entry Door) (Fig. 401)__________________________________________________________________
A. References
(1)
AMM 52-11-02/401, Main Entry Door Lining and Insulation
(2)
AIPC 52-73-01, Fig 1
(3)
SSM 52-73-01
(4)
WDM 52-73-11, WDM 52-73-12, WDM 52-73-13
B.
Access
(1)
Location Zone 211 Passenger Cabin, Nose to First Door, LH 212 Passenger Cabin, Nose to First Door, RH 231 Passenger Cabin, First to Second Door, LH 232 Passenger Cabin, First to Second Door, RH 241 Passenger Cabin, Second to Third Door, LH 242 Passenger Cabin, Second to Third Door, RH 251 Passenger Cabin, Third to Fourth Door, LH 252 Passenger Cabin, Third to Fourth Door, RH 271 Passenger Cabin, Sta 2040 to Sta 2360, LH 272 Passenger Cabin, Sta 2040 to Sta 2360, RH
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