(h)
Tighten the nut 12 to 15 pound-inches
(1.4 to 1.7 Nm).
(i)
Lubricate the apex pin assembly of the tripod with grease at the lube fittings.
(5)
Remove the plugs and connect the hydraulic lines.
(6)
Remove the dolly.
S 434-034
S 094-031
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747-400 MAINTENANCE MANUAL
H. Put the Airplane back to its usual condition (Fig. 401)
S 434-032
(1)
If you remove the dolly, install the interlock actuator bracket for the ground door.
(a)
Set the actuator bracket and install the 4 bolts, the washers and the self locking nuts.
(b)
Put the interlock actuator in its position.
(c)
Connect the interlock actuator at the head and the rod ends.
S 434-035
CAUTION: MAKE SURE YOU INSTALL THE RETAINER UNTIL THE RETAINER HOLDS
_______ THE PIVOT BOLT. IF THE PIVOT BOLT FALLS OFF, THE ASSEMBLY WILL DISENGAGE AND YOU WILL NOT HAVE STEERING.
(2)
Align the hole on the trunnion pivot link with the hole on the bulkhead pivot link.
S 434-081
(3)
Use the bolt retainer to install the bolt and install the lockwire (Fig. 401).
S 034-082
(4)
Remove the tape and connect the wire connectors D2693 and D2694 in J27 at the aft bulkhead.
(a)
Install the J27 box cover.
S 864-037
(5)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P7 Overhead Circuit Breaker Panel
1) 7G25 NOSE GR STRG PRI
2) 7G26 NOSE GR STRG ALTN
S 094-038
(6)
Remove DO NOT OPERATE placards from NOSE GEAR TAXI LT switch, LEFT RWY TURN OFF LT and RIGHT RWY TURN OFF LT switches on P5 panel.
(7)
Adjust the Runway Turn-off Lights (AMM 33-42-03/201).
(8)
Do a test on the Runway Turn-off Lights (AMM 33-42-00/501).
(9)
Adjust the taxi lights for the nose landing gear (AMM 33-42-04/201).
S 714-064
(10)
Do a test on the taxi lights for the nose landing gear
(AMM 33-42-04/201).
S 824-040
S 714-062
S 824-063
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 864-059
(11)
Lower the airplane and remove the jacks.
S 614-041
(12)
Do a servicing on the strut for the nose landing gear (AMM 12-15-05/301).
S 414-042
(13)
Install the fairing and the door seal on each side of the strut door opening below the trunnion caps.
S 414-043
(14)
Install the skin panel below each fairing.
S 414-044
(15)
Install the wheel well doors (AMM 32-22-02/401).
S 734-045
(16)
If you remove the interlock actuator bracket of the ground door, do the operational test for the ground door (AMM 32-35-00/501).
NOTE: Do this test to make sure you connect the interlock actuator
____ correctly. And the released system for the ground door operates correctly.
S 494-072
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.
(17) Install the ground locks in all landing gear (AMM 09-11-00/201).
S 494-073
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK 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 OR DAMAGE TO EQUIPMENT.
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本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 3(108)
