(2)
29-15-00/201, Hydraulic Systems A, B, and Standby
(3)
32-00-01/201, Ground Lock Assemblies
B.
Access
(1)
Location Zone
108 Aft Half of Cabin
202 Lower Nose Compartment
216, 217 Main Landing Gear Wheel Well
(2)
Access Panels
1103 Forward Access Door
C.
Prepare for the removal
S 494-002
(1)
Install the ground locks in all the landing gear (Ref 32-00-01/201).
S 864-003
(2)
Release the pressure from the hydraulic system (Ref 29-15-00/201).
S 014-004
(3)
Remove the passenger seats (Ref 25-22-00/201).
S 014-020
(4)
Remove the left inboard panel on the floor which is between stations 663 and 685.
S 034-023
(5)
Loosen the turnbuckles on cables LGVA and LGVB to release the cable tension.
NOTE: You can find the turnbuckles behind access door 1103.
____ Access door 1103 is forward of the nose wheel well.
S 034-006
(6) Remove the cotter pins which safety the cables.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-31-61
ALL ú ú 01 Page 401 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
QUADRANT ASSEMBLY
SEE A
LGVA
LGVB
QUADRANT
COTTER ASSEMBLY
FILLET PIN
SEAL
CONTROL
WHEEL WELL CABLE
CEILING
BELLCRANK (EXAMPLE) BOLTMOUNTING
VALVE SELECTOR ACTUATING LINK
INBD
A FWD
Landing Gear Selector Valve Control Quadrant Assembly Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-31-61
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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
S 034-021
(7)
Remove the cables from the quadrant assembly.
S 034-007
(8)
Disconnect the actuating link of the selector valve from the bellcrank.
S 034-008
(9)
Remove the bellcrank from the quadrant shaft.
S 034-009
(10)
Remove the bolts and nuts which attach the quadrant assembly.
S 024-010
(11)
Remove the quadrant assembly.
TASK 32-31-61-404-024
2. Landing Gear Selector Valve Quadrant Assembly Installation (Fig. 401)__________________________________________________________
A. References
(1)
25-22-00/201, Passenger Seats
(2)
32-31-00/501, Landing Gear Control System
(3)
51-31-00/206, Seals and Sealing
B.
Access
(1)
Location Zone
108 Aft Half of Cabin
216, 217 Main Landing Gear Wheel Well
C.
Prepare for the installation
S 424-011
(1)
Put the quadrant assembly in its position on the top of the wheel well ceiling.
S 434-012
(2)
Install the bolts and nuts which attach the quadrant assembly.
S 394-013
(3)
Apply a fillet seal around the bottom of the support housing for the quadrant assembly (Ref 51-31-00/206).
S 434-014
(4)
Install the bellcrank on the quadrant shaft and tighten the nut 480 to 600 pound-inches.
(5) 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：737-300 400 500 AMM 飛機維護手冊 起落架 LANDING GEAR 2(57)
