(Continued)
Reference Title
73-21-08 P/B 401 ELECTRONIC ENGINE CONTROL (POWER MANAGEMENT
CONTROL) GENERATOR - REMOVAL/INSTALLATION
78-31-00 P/B 201 THRUST REVERSER SYSTEM - MAINTENANCE PRACTICES
79-21-03 P/B 401 LUBE AND SCAVENGE PUMP - REMOVAL/INSTALLATION
80-11-01 P/B 401 STARTER - REMOVAL/INSTALLATION
C. Tools/Equipment
Reference Description
STD-3906
Mallet - Rubber
STD-6554
Gun - Heat
D. Consumable Materials
Reference Description Specification
D00068 Oil - Aircraft Turbine Engine, Synthetic Base MIL-PRF-23699 Class
STD (Standard)
E. Location Zones
Zone Area
410 Left Powerplant
415 Left Powerplant Fan Reverser - Left
420 Right Powerplant
425 Right Powerplant Fan Reverser - Left
F. Procedure
SUBTASK 72-61-03-944-020-G00
(1) Remove the grease proof paper from the adapter pad on the gearbox.
SUBTASK 72-61-03-434-023-G00
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.
(2) Do the steps that follow to install the bearing housing.
(a) Lightly lubricate the outer surface of the bearing housing with oil, D00068.
(b) Use the heat gun, STD-6554 to apply heat to the surface of the gearbox that is around
the bearing housing.
(c) Align the holes in the bearing housing with the gearbox studs.
(d) Use the bearing housing puller to carefully push the bearing housing into the gearbox
(Figure 405).
1) You can use a soft rubber mallet, STD-3906 to make sure the bearing housing is
engaged.
(e) Install the nuts.
1) Tighten to 55-70 pound-inches (6.2-7.9 newton meters).
SUBTASK 72-61-03-424-024-G00
(3) Do the steps that follow to install the adapter:
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-61-03
NoC
Page 408
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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...
