Boeing 767 - Subtask 72-61-03-034-012-G00; Subtask 72-61-03-034-013-G00; Subtask 72-61-03-534-014-G00; Subtask 72-61-03-944-015-G00

G. Remove the Adapter
SUBTASK 72-61-03-034-012-G00
CAUTION
REMOVE THE ADAPTER VERY CAREFULLY. IT IS EASY TO CAUSE
DAMAGE TO THE GEARS AND THE BEARING WHEN YOU REMOVE THE
ADAPTER. DAMAGE TO THE ENGINE CAN OCCUR.
(1) Remove the applicable bolts, washers and the shoulder studs that hold the adapter to the
accessory gearbox (Figure 403).
SUBTASK 72-61-03-034-013-G00
(2) Use the jackscrews, STD-6422 to remove the adapter from the gearbox.
SUBTASK 72-61-03-534-014-G00
(3) Put the adapter in a protective container.
SUBTASK 72-61-03-944-015-G00
(4) Cover the opening in the gearbox with protective material.
SUBTASK 72-61-03-034-016-G00
(5) If it is necessary, do the steps that follow to remove the bearing housing from the gearbox
(Figure 404).
(a) Remove the nuts that hold the bearing housing to the gearbox.
(b) Use a heat gun, STD-6554 to apply heat to the gearbox area around the bearing housing.
CAUTION
KEEP THE INNER RACE AND THE OUTER RACE OF THE BEARING
HOUSING TOGETHER. THE OUTER RACE AND THE INNER RACE OF
THE ROLLER BEARING HOUSING HAVE THE SAME SERIAL NUMBER.
DAMAGE TO EQUIPMENT CAN OCCUR IF THE INNER AND THE OUTER
RACE DO NOT HAVE THE SAME SERIAL NUMBER.
(c) Use the bearing housing puller to remove the bearing housing (Figure 405).
NOTE: At pads 3, 5 and 8 use puller 9480M17G02 At pads 4 and 7 use puller
9480M17G03 At pad 6 use puller 9480M17G01 At pad 9 use puller 9480M17G04
SUBTASK 72-61-03-534-017-G00
(6) Put the bearing housing assembly in a protective container.
SUBTASK 72-61-03-944-018-G00
(7) Put greaseproof paper, G50258 [C10-009] over the opening in the gearbox.
END OF TASK
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-61-03
NoC
Page 403
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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