TM 1-2840-252-23-2
CLEAN THIRD TURBINE NOZZLE AND
SUPPORT (AVIM)
4-28
INITIAL SETUP
Equipment Condition:
Off Engine Task
Applicable Configurations:
All
Engine Oil System Drained (Task 1-69)
Tools:
Goggles
Thermocouple Harness Assemblies Removed
Compressed Air Source
Third Turbine Nozzle and Support Removed (Task
Materials:
Gloves (E24)
Denatured Alcohol (E17)
Third Turbine Nozzle and Support Disassembled
Personnel Required:
1. Clean third turbine nozzle (1) and support (2) as
follows:
a. Wear gloves (E24) and goggles. Use brush
dampened in denatured alcohol (E17).
WARNING
When using compressed air for cleaning,
use approved protective equipment for
eyes and face. Do not use more than 30
psig air pressure Do not direct air toward
yourself or another person. Failure to
comply could result in injury to eyes or
skin. In case of injury, get medical
attention.
b. Wear goggles Blow dry third turbine nozzle (1)
and support (2).Use clean, dry, compressed air.
FOLLOW-ON MAINTENANCE
END OF TASK