(2)
Move the landing gear control lever to the OFF position.
S 624-014
(3)
Apply a layer of corrosion preventive compound to the bore of the control rod bearing.
S 434-015
(4)
Install the screw, bushing, and nut to connect the lever rod to the handle.
(5)
Move the landing gear control lever to the DN position.
(6)
Connect the electrical connector to the rear of the lever module.
S 434-017
(7)
Move the pilot's center instrument panel, P3-1, into place. Install the screws to connect the panel to the airplane structure.
S 864-020
S 434-016
32-31-01
ALL ú ú 01 Page 403 ú May 28/99
A
757 MAINTENANCE MANUAL
(8) S 864-018Close this circuit breaker on the overhead circuit breaker panel, P11, and remove the DO-NOT-CLOSE identifier: (a) 11S20, LEVER LOCK
(9) S 714-019Do the landing gear control operational test and adjust the control system (AMM 32-31-00/501).
32-31-01
ALL ú ú 01 Page 404 ú Sep 28/99
A
757
MAINTENANCE MANUAL
LANDING GEAR SELECTOR VALVE - REMOVAL/INSTALLATION
__________________________________________________
1. General
_______
A. This procedure contains two tasks, one for removal and one for
installation of the landing gear selector valve.
TASK 32-31-02-004-001
2. Remove the Landing Gear Selector Valve (Fig. 401)
______________________________________
A. Equipment
(1)
Door Lock, Landing Gear - (AMM 32-00-15/201)
B.
Consumable Materials
(1)
D00148 Fluid, Hydraulic - BMS 3-11 , Type IV,
Class 1 (AMM 20-30-04/201)
C.
References
(1)
AMM 12-12-01/301, Hydraulic Systems
(2)
AMM 29-11-00/201, Pressurize/Depressurize Main Hydraulic System
(3)
AMM 32-00-15/201, Landing Gear Door Locks
(4)
AMM 32-00-20/201, Landing Gear Downlocks
D.
Access
(1)
Location Zone
144 Main Landing Gear Wheel Well (RH)
731 Main Landing Gear (LH)
741 Main Landing Gear (RH)
SEE A
3. SELECTOR VALVE
1.
ATTACH BOLT
2.
WASHER (3 PLACES)
BOLT
VALVE INPUT
ARM CONTROL ROD
SELECTOR VALVE QUADRANT INBD FWD
A
Landing Gear Selector Valve Installation
Figure 401
32-31-02
ALL ú ú 01 Page 401 ú May 28/99
A
757 MAINTENANCE MANUAL
E. Prepare for Removal
S 494-002
(1) Make sure the downlocks for the nose and main landing gear are installed (AMM 32-00-20/201).
S 494-003
WARNING: MAKE SURE THE DOOR LOCK INSTALLATION PROCEDURE IS DONE
_______ CORRECTLY. FAST MOVEMENT OF THE DOORS WHEN THEY CLOSE COULD CAUSE INJURY OR DAMAGE.
(2)
Open the landing gear doors and install the door locks (AMM 32-00-15/201).
S 864-004
(3)
Remove the pressure from the left hydraulic system and the hydraulic reservoir (AMM 29-11-00/201).
F.
Remove the Landing Gear Selector Valve
S 034-005
(1)
Disconnect hydraulic lines from the valve. Install a plug in the lines and fittings.
S 034-006
(2)
Loosen the bolt and move the valve input arm from the valve (Detail A).
S 024-007
(3)
Remove the attach bolts (1) and washers (2) to disconnect the valve from the structure. Remove the valve (3).
TASK 32-31-02-404-008
3. Install the Landing Gear Selector Valve (Fig. 401)
_______________________________________
A. Equipment
(1) Door Lock, Landing Gear - (AMM 32-00-15/201)
32-31-02
ALL ú ú 01 Page 402 ú May 28/99
A
757
MAINTENANCE MANUAL
B. Consumable Materials
(1)
D00148 Fluid, Hydraulic - BMS 3-11 , Type IV,
Class 1 (AMM 20-30-04/201)
C.
Parts
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT |FIG | ITEM | ................................................................................ | 401 | 1 | Bolt | 32-31-02 | 01 | 105 | | | 2 | Washer | | | 110 | | | 3 | Selector Valve | | | 100 | 2......…........…...................................…...........…....….........1
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 起落架 CHAPTER 32 - LANDING GEAR 2(39)
