TM 55-2840-254-23
Section IV. COMBUSTION CHAMBER VANE ASSEMBLY -MAINTENANCE PROCEDURES
3-13 CLEAN COMBUSTION CHAMBER VANE ASSEMBLY (AVIM)
3-13
INITIAL SETUP
Applicable Configurations.
All
Tools.
Powerplant Mechanic’s Tool
NSN 5180-00-323-4944
Goggles
Compressed Air Source
Equipment Condition:
Off Engine Task
Engine Oil System Drained (Task 1-75)
Combustion Section and Power Turbine
Removed (Task 3-5)
Kit,
Combustion Section and Power Turbine
Disassembled (Task 3-6)
Combustion Section Disassembled (Task 3-9)
General Safety Instructions:
Materials:
Gloves (E20)
Methyl Ethyl Ketone (E36)
Personnel Required:
68B10 Aircraft Powerplant Repairer
Methyl ethyl ketone (E36) is flammable
and toxic. It can irritate skin and cause
burns. Use only in well-ventilated area,
away from heat and open flame. In case
of contact, immediately flush skin or
eyes with water for at least 15 minutes.
Get medical attention for eyes.
NOTE
Procedure to clean four combustion
chamber vane assembly segments is
the same. Only one is shown.
NOTE
When cleaning combustion chamber
vane assembly, do not remove match
marks.
1. Clean combustion chamber vane assembly (1)
as follows
a. Wear gloves (E20) and goggles. Use methyl
ethyl ketone (E36) and brush.
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