D. Prepare for Removal
SUBTASK 72-61-02-014-002-G00
(1) Open the fan cowl panels (PAGEBLOCK 71-11-04/201).
SUBTASK 72-61-02-044-025-G00
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.
(2) Do this procedure: Thrust Reverser Deactivation for Ground Maintenance
(PAGEBLOCK 78-31-00/201).
SUBTASK 72-61-02-014-004-G00
(3) Open the core cowl panels (PAGEBLOCK 71-11-06/201).
SUBTASK 72-61-02-014-005-G00
(4) Remove the necessary component to get access to the oil seal:
Component Reference
Fuel Pump PAGEBLOCK 73-11-01/401
Main Engine Control PAGEBLOCK 73-21-01/401
Starter PAGEBLOCK 80-11-01/401
Hydraulic Pump PAGEBLOCK 29-11-03/401 or PAGEBLOCK 29-11-03/
401 Config 3
IDG PAGEBLOCK 24-11-01/401 Config 3
E. Remove the oil seal
SUBTASK 72-61-02-024-006-G00
(1) Remove the nuts that hold the oil seal to the gearbox (Figure 401).
SUBTASK 72-61-02-034-007-G00
CAUTION
USE SYMMETRICAL PRESSURE TO REMOVE THE OIL SEAL. IF YOU DO
NOT, DAMAGE TO THE EQUIPMENT CAN OCCUR.
(2) Install the three jackscrews, STD-6422 to remove the oil seal.
(a) Tighten each jackscrew with a symmetrical pressure.
SUBTASK 72-61-02-024-008-G00
(3) Remove the oil seal.
(a) Remove and discard the packing from the oil seal.
SUBTASK 72-61-02-884-009-G00
(4) Remove the three jackscrews.
F. Remove the mating ring
(Figure 402)
SUBTASK 72-61-02-034-010-G00
(1) Use the removal tool that follows to remove the mating ring:
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-61-02
NoC
Page 402
D633T1B7 Aug 22/2017
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ABX 001-007, 011, 012, 016-019, 021, 022, 025, 101,
109, 114, 115, 314-999
To Next Page
Loading...
