TM 55-2835-209-23
Section XVll REPAIR - HAND FINISH TURBINE NOZZLE SHROUD
3-17 REPAIR - HAND FINISH TURBINE NOZZLE SHROUD (AVIM)
INITIAL SETUP
Tools:
Safety Glasses
Personnel Required:
68B Aircraft Powerplant Repairer
Materials/Parts:
Crocus Cloth (D1OA)
Machinery Towel (D21)
1, 1,1-Trichloroethane (D41)
Equipment Conditions:
Turbine Nozzle Removed From APU
1,1,1-Trichloroethane is toxic
to skin, eyes and respiratory
tract.
Skin and eye pro-
tection are required.
Avoid
repeated or prolonged contact.
Work in a well-ventilated
area.
1.
2.
NOTE
Repair turbine nozzle shroud
as follows.
Radial shroud rub less than
0.030 inch deep or shroud
scoring up to 0.030 inch deep
can be repaired by hand fin-
ishing.
Using crocus cloth (D1OA). hand fin-
ish to blend out rub or scoring on
shroud (reference A). Ensure re-
paired area contour is maintained. ,
Clean dust from area using machinery
towel (D21) and 1,1,1-
trichloroethane (D41).
FOLLOW-ON MAINTENANCE: None.
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