(i)
Apply sealant to seal the edges of the inboard and outboard bearings.
(j)
Apply a fillet of sealant around the entire periphery of the cap (7) to support the fitting of the joint, boltheads (9), washers (3) and nuts (2). 1) Encapsulate the end of the nut and bolt (Detail C,
Fig. 402).
S 414-026
(2)
Install the keel beam access panel (193U) under the inboard trunnion support assembly.
S 434-027
(3)
Connect the drag strut universal to the shock strut (AMM 32-13-07/201).
(4)
Install the body gear retract actuator (AMM 32-33-01/401).
S 434-029
(5)
Connect the shock strut inboard door strut to the landing gear (AMM 32-14-05/401).
S 434-028
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MAINTENANCE MANUAL
S 434-030
(6) Connect the shock strut outboard door strut to the landing gear (AMM 32-14-06/401).
NOTE: If either the inboard or outboard door was removed to
____
help the installation, reinstall the door.
S 434-064
(7) Make sure that dimension Y (Fig. 401) is equal to dimension X |0.03 inch.
NOTE: Move only upper conduit when making any adjustment.
____ incorrect installation can damage to the flexible conduit.
S 864-031
(8)
Remove electrical power (AMM 24-22-00/201).
S 434-032
(9)
Connect the electrical conduit to the wheel well connection box (Detail D, Fig. 401):
(a)
Connect the electrical conduit at the connection box J15 ( J17, RH) and conduit clamp.
(b)
Connect the wire bundle to the panel in the connection box.
(c)
Install the cover on the wheel well connection box.
S 864-033
(10)
Provide electrical power (AMM 24-22-00/201).
S 434-034
(11)
Connect the hydraulic hoses at the outboard end of the trunnion (Fig. 403).
S 434-035
(12)
Install the truck positioning actuator (AMM 32-13-15/401).
I.
Restore Airplane to Normal
(1)
Lower the airplane (AMM 07-11-01/201).
(2)
Lubricate the body landing gear (AMM 12-21-01/301).
(3)
Service the shock strut (AMM 12-15-04/301).
S 584-046
S 644-036
S 614-037
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747-400 MAINTENANCE MANUAL
(4) S 864-080Supply No. 1 system hydraulic pressure (amm 29-11-00/201).
(5) S 734-081Do a check of the hydraulic connections for leakage.
(6) S 874-038Perform the brake bleed operation (AMM 32-41-00/201).
(7) S 734-039Do the brake control system system test (AMM 32-42-00/501).
(8) S 734-041Do the brake temperature monitoring ground test (AMM 32-46-00/501).
(9) S 714-042Do the proximity switch electronic unit (PSEU) test (AMM 32-09-03/501).
S 734-047
(10) Do the body gear steering system test (AMM 32-53-00/501).
S 094-043
WARNING: REFER TO AMM 32-00-30/201 FOR GEAR DOOR LOCK REMOVAL PROCEDURE.
_______ RAPID ACTION OF THE DOORS MAY INJURE PERSONNEL OR DAMAGE EQUIPMENT.
(11)
Remove the wing and body gear door locks (AMM 32-00-30/201).
S 864-077
(12)
Jack airplane for grear retraction (AMM 07-11-01.201).
S 734-044
(13)
Do the body gear extension and retraction system test (AMM 32-33-00/501).
S 734-045
(14)
Do the the body gear alternate extension system test for the body gear (AMM 32-35-00/501).
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