TM 55-2835-209-23
Section VIII REPAIR - WELD COMBUSTOR CASE CRACKS
3-8 REPAIR - WELD COMBUSTOR CASE CRACKS (AVIM)
INITIAL SETUP
Tools:
Arc Welder
Drill Bit 3/32 inch
Engine Repairman’s Tool Kit (T47)
File
Hose Assembly
Pneumatic Drill
Welder’s Apron
Welder’s Helmet
Personnel Required:
44E Welder/Machinist
68B Aircraft Powerplant Repairer
Materials/Parts:
Filler Rod
References:
TM 55-1500-204-25/1
Equipment Conditions:
Combustor Case Removed From APU
General Safety Instructions:
Welding operations produce
heat, highly toxic fumes, in-
jurious radiation, metal slag
and airborne particles.
Pro-
tection equipment consisting
of welding goggles with proper
tinted lenses, apron or jacket
and welder’s boots required.
Good general ventilation is
normally adequate.
Power tool operations create
airborne particles.
Eye pro-
tection is required.
Remove
jewelry prior to use.
Ade-
quate ventilation or respira-
tor is required.
Heated components can pose a
serious burn potential.
Wear
insulated mittens when handl-
ing heated components.
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