TASK 72-00-00-982-032-G00
3. Pneumatically Turn the Engine
(Figure 202)
A. General
(1) This task provides the instructions on how to pneumatically crank the N2 rotor.
(2) The motoring pad is located on the accessory gearbox pad number 7.
(3) It is recommended to have two mechanics to do this task. The second mechanic can verify the
first mechanic work.
B. References
Reference Title
71-11-04 P/B 201 FAN COWL PANELS - MAINTENANCE PRACTICES
(OPEN/CLOSE)
78-31-00 P/B 201 THRUST REVERSER SYSTEM - MAINTENANCE PRACTICES
80-11-01 P/B 401 STARTER - REMOVAL/INSTALLATION
C. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
tools shown are alternates to each other within the same airplane series. Tool part numbers
that are replaced or non-procurable are preceded by "Opt:", which stands for Optional.
Reference Description
SPL-6363 Fixture - Engine Rotation Borescope
767-200
Part #: MSE-44E Supplier: 06083
SPL-6917 Streamer - Caution, Borescope
767-200
Part #: 9470M35P01 Supplier: 06083
Part #: 9470M35P02 Supplier: 06083
SPL-12856 Engine Core Motoring Adapter - CF6-80 Engines
767-200
Part #: 2C14635G01 Supplier: 06083
D. Location Zones
Zone Area
410 Left Powerplant
420 Right Powerplant
E. Prepare to Pneumatically Turn the N2
SUBTASK 72-00-00-012-033-G00
(1) Open the right fan cowl panel (PAGEBLOCK 71-11-04/201).
SUBTASK 72-00-00-012-034-G00
WARNING
OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO
PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(2) Open the right thrust reverser (PAGEBLOCK 78-31-00/201).
SUBTASK 72-00-00-012-077-G00
(3) Remove the starter (PAGEBLOCK 80-11-01/401).
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-00-00
NoC
Page 205
D633T1B7 Dec 22/2020
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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
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