72-61-11
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(x) Install the screw (8), washers (9), and nut (10) that attaches the jumper cable clamp to the pneumatic tube clamp. 1) Tighten the screw (8) to 25-35 pound-inches
(2.8-4.0 newton-meters).
S 414-022-N00
(16)
Install the oil filter differential pressure switch (AMM 79-35-01/401).
S 614-023-N00
(17)
Do the Engine - Servicing (Oil Replenishing) procedure (AMM 12-13-03/301).
S 414-030-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00 WHEN YOU CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(18)
Close the thrust reversers (AMM 78-31-00/201).
S 414-031-N00
(19)
Close the core cowl panels (AMM 71-11-06/201).
S 414-032-N00
(20)
Close the fan cowl panels (AMM 71-11-04/201).
S 444-033-N00
(21)
Do the activation procedure for the thrust reversers (AMM 78-31-00/201).
S 794-025-N00
(22)
Do the test for the main oil filter that is shown in the Power Plant Test Reference Table (AMM 71-00-00/501).
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72-61-11
ALL ú ú N02 Page 447 ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
EEC ALTERNATOR DRIVE GEARSHAFT AND BEARINGS ASSEMBLY - REMOVAL/INSTALLATION
___________________________________________________________________________
1. General_______
A. This procedure contains two tasks. The first task gives the steps to remove and disassemble the EEC alternator drive gearshaft and bearings assembly. The second task gives the steps to assemble and install the is the EEC alternator drive gearshaft and bearings assembly.
B. You can find the EEC alternator drive gearshaft and bearings assembly on the upper aft side of the main gearbox.
C. You must remove the EEC alternator to get access to the EEC alternator drive gearshaft and bearings assembly.
TASK 72-61-14-004-010-N00
2. EEC Alternator Drive Gearshaft and Bearings Assembly Removal and Disassembly____________________________________________________________________________ (Fig. 401)
A. Equipment
(1)
Base - PWA 12126, Pratt & Whitney Aircraft, East Hartford, Connecticut
(2)
Drift - PWA 85273
(3)
Plate - PWA 85274
(4)
Puller - PWA 86086
B.
References
(1)
AMM 71-11-04/201, Fan Cowl Panels
(2)
AMM 71-11-06/201, Core Cowl Panels
(3)
AMM 72-61-05/401, EEC Alternator Drive Oil Seal
(4)
AMM 73-21-05/401, EEC Alternator
(5)
AMM 78-31-00/201, Thrust Reverser System
C.
Access
(1)
Location Zones
211 Flight Compartment
212 Flight Compartment
410 Left Engine
420 Right Engine
(2)
Access Panels
413AL/414AR Fan Cowl Panel, Left Engine
415AL/416AR Fan Reverser, Left Engine
417AL/418AR Core Cowl, Left Engine
423AL/424AR Fan Cowl Panel, Right Engine
425AL/426AR Fan Reverser, Right Engine
427AL/428AR Core Cowl, Right Engine
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
D. Prepare for the procedure.
S 944-001-N00
(1) Attach a DO-NOT-OPERATE tag to the ENG START switch on the pilots' overhead panel, P5.
S 044-002-N00
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
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