SEE A
CABLE LGV2B
SELECTORVALVE QUADRANT
RIG PINCABLE LGV2A LG-2
12. MOUNTING
BOLT
SEE B
1. NOSE/BODY
GEAR SELECTOR
VALVE
GEAR DOWN
14. SELECTOR
VALVE
CRANK
RETURN
A GEAR UP
Nose/Body Landing Gear Selector Valve Installation
Figure 402 (Sheet 1)
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A
747-400
MAINTENANCE MANUAL
1. NOSE/BODY SELECTOR VALVE
2. O-RING
2. O-RING
3. BACKUP
RING
6. O-RING
3. BACKUP
RING
6. O-RING 7. BACKUP
RING
7. BACKUP 4. O-RING
RING
8. O-RING
8. O-RING
4. O-RING
13. WASHER (4 LOCATIONS)10. NUT
12. BOLT (4 LOCATIONS) 5. ADAPTER
5. ADAPTER
11. ADAPTER
9. ADAPTER
B
Nose/Body Landing Gear Selector Valve Installation Figure 402 (Sheet 2)
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MAINTENANCE MANUAL
(3)
C00308 Compound - Corrosion Preventive, MIL-C-11796, Class 3
(4)
C00712 Primer - MIL-P-8585, Color Y
C.
Parts
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 1 | Valve Assembly | 32-31-63 | 01 | 355 | | | 2 | Packing (O-Ring) | | | 390 | | | 3 | Ring (Backup Ring) | | | 405 | | | 4 | Packing (O-Ring) | | | 395 | | | 5 | Adapter | | | 375 | | | 6 | Packing (O-Ring) | | | 385 | | | 7 | Ring (Backup Ring) | | | 380 | | | 8 | Packing (O-Ring) | | | 400 | | | 9 | Adapter | | | 370 | | | 10 | Bolt | | | 360 | | | 11 | Washer | | | 345 | | | 12 | Crank | | | 285 | 2.....….........…...................................…..........….....….........1
D. References
(1)
09-11-00/201, Towing
(2)
29-11-00/201, Hydraulic Supply System
(3)
32-00-30/201, Landing Gear Door Locks
E.
Access
(1)
Location Zone
137 Body Landing Gear Wheel Well, LH
138 Body Landing Gear Wheel Well, RH
F.
Procedure
S 494-058
WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1) Make sure you install the ground locks in the landing gear (Ref 09-11-00/201).
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S 494-057
WARNING:_______ YOU MUST CAREFULLY DO THE STEPS IN THE TASKS BELOW TO INSTALL
THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE
QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS
CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2)
Do this task: "Installation of the Door Locks on the Doors for the Wing Landing Gear" (Ref 32-00-30/201).
S 494-056
(3)
Do this task: "Installation of the Door Locks on the Doors for the Body Landing Gear" (Ref 32-00-30/201).
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