25-66-10
ALL ú ú 01 Page 212 ú Dec 20/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
GIRT BAR PROXIMITY SWITCHES - MAINTENANCE PRACTICES
___________________________________________________
1. General
_______
A. This procedure contains three tasks. The first task is the removal of a girt bar proximity sensor. The second task is the installation of a girt proximity sensor. The third task is the adjustment of a girt bar proximity switch.
B. The proximity switch has two components, the sensor and the actuator. The proximity sensor is attached to the floor fitting. The proximity actuator is attached to the girt bar slider.
TASK 25-66-11-002-001
2. Remove the Girt Bar Proximity Sensor
____________________________________
A. Access
(1) Location Zones
831 No. 1 Passenger Door (Left)
832 No. 2 Passenger Door (Left)
836 No. 4 Passenger Door (Left)
841 No. 1 Passenger Door (Right)
842 No. 2 Passenger Door (Right)
846 No. 4 Passenger Door (Right)
B. Procedure
S 862-002
(1) Open this circuit breaker on the overhead circuit breaker panel, P11, and attach a DO-NOT-CLOSE tag:
(a) 11R34, DOOR GIRT BAR ENT DIM
S 032-003
(2)
Remove the switch wiring cover.
S 032-004
(3)
Disconnect the wires to the girt bar proximity sensor at the nearest splice.
S 022-005
(4)
Remove the screws that attach the girt bar proximity sensor to the floor fitting.
NOTE: You can get access to the screws through the holes on the top
____ of the floor fitting (View C, Fig. 201).
S 022-006
(5) Remove the girt bar proximity sensor.
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25-66-11
ALL ú ú 01 Page 201 ú Jun 20/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
MODE SELECTOR LEVER
INTERIOR HANDLE
GIRT BAR SEE
NO. 1, 2, OR 4 PASSENGER DOOR (COVER NOT SHOWN)
Girt Bar Proximity Switches
Figure 201 (Sheet 1)
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25-66-11
ALL ú ú 01 Page 202 ú Jun 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
1. GIRT BAR
PUSHRODS
CAM
GIRT BAR
FLOOR FITTING
B (2 LOCATIONS)
SEE C
ACCESS HOLES PROXIMITY
FOR SCREWS SWITCH
A
A LEAF SPRING FLOOR FITTING GIRT BAR SLIDER
1. GIRT BAR FLOOR FITTING (EXAMPLE)
B (3.30-4.32 mm) 0.13-0.17 INCH (2 LOCATIONS) SCREW ACTUATOR (TARGET) SHIM SWITCH B GIRT BAR SLIDER (17.018-9.398 mm) AT ACTUATION 0.67-0.37 INCH FLOOR FITTING GIRT BAR SLIDER
GIRT BAR GIRT BAR
FITTING FLOOR SHIM A-A SPACER LOCKWIRE FLOOR LEVEL (2 LOCATIONS) SCREW B-B
Girt Bar Proximity Switches Figure 201 (Sheet 2)
G96044
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25-66-11
ALL ú ú 01 Page 203 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
TASK 25-66-11-402-007
3. Install the Girt Bar Proximity Sensor_____________________________________
A. Access
(1) Location Zones
831 No. 1 Passenger Door (Left)
832 No. 2 Passenger Door (Left)
836 No. 4 Passenger Door (Left)
841 No. 1 Passenger Door (Right)
842 No. 2 Passenger Door (Right)
846 No. 4 Passenger Door (Right)
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