32-61-21
ALL ú ú 01 Page 401 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
SEE A
1
SEE B
FLEXIBLE CONDUIT
SEE C
FWD UPLOCK SPRING
UPLOCK HOOK
UPLOCK SENSOR (COVER REMOVED)
SEE E
UPLOCK SENSOR
ACTUATOR
FWD OUTBD
UPLOCK HOOK
SEE B
B
A
1
THIS CONDUIT CONTAINS THE WIRES FOR
THE UPLOCK SENSOR
(SEE CAND D)
Installation of the Uplock Sensor for the Main Landing Gear
Figure 401 (Sheet 1)
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32-61-21
ALL ú ú 01 Page 402 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
ELECTRICAL TWISTED
CONNECTOR LEADS ANTISKID
FLAP BYPASS VALVE
WHEEL WELL CEILING V52
FWD WHEEL WELL AFT BULKHEAD WIRE LOCATIONS FOR THE ELECTRICAL CONNECTOR WIRES SENSOR
RIGHT GEAR SENSOR
C
WHEEL WELL CEILING
TARGET VALVES
MOUNTING AUTOBRAKE FWDBRACKET SHUTTLE VALVE
WIRE LOCATIONS FOR THE
NUT LEFT GEAR SENSOR
D
UPLOCK SENSOR
WASHER
SPACER
E
Installation of the Uplock Sensor for the Main Landing Gear Figure 401 (Sheet 2)
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32-61-21
ALL ú ú 01 Page 403 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
(d) Examine the sensor, the mounting bracket, and the adjacent area for signs of possible damage.
NOTE: Damage to the sensor is an indication of an incorrect
____ clearance between the sensor and the target.
1) If you find damage, make a note of the damage for the installation procedure.
(e)
Remove the sensor electrical connector found on the wheel well ceiling.
(f)
Make a note of the pin locations and the lead wire colors for the new sensor installation.
(g)
Remove the sensor pins from the connector.
(h)
Make a note of the ground point location.
(i)
Remove the third wire (yellow) from the ground point.
(j)
Prepare a line that is longer than the flexible conduit.
NOTE: This line will help to install the sensor leads in the
____
flexible conduit.
(k)
Attach the line to the sensor electrical leads.
(l)
Carefully remove the sensor leads from the flexible conduit. 1) Do not pull the line fully out from the conduit.
(m)
Remove the line from the sensor leads.
(n)
Remove the sensor from the airplane.
TASK 32-61-21-404-005
3. Install the Main Gear Uplock Sensor
___________________________________
A. Special Tools and Equipment
(1)
Ground Locks - F72735 (AMM 32-00-01/201)
(2)
Actuator bar for proximity sensors
(a)
Material: 1020 steel per MIL-S-7952, 15-5PH steel, 17-4PH steel per AMS 5643, Permalloy - HYMU (carpenter steel) or Molly Permalloy (Allegheny Ludlum).
(b)
Size: For rectangular sensors - 1.5 x 0.75 x 0.05 inches.
(3)
Deactuator bars for proximity sensors
(a)
Material: 5052, 6061, 7075, or 2024 aluminum or sheet copper
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本文鏈接地址：737-300 400 500 AMM 飛機維護手冊 起落架 LANDING GEAR 3(157)
