TM 55-2835-209-23
Section IV REPAIR - COMBUSTION CHAMBER
3-4 REPAIR - COMBUSTION CHAMBER (AVIM)
INITIAL SETUP
Tools:
Abrasive Wheel
Arc Welder
Drill Bit 3/32 inch
Engine Repairman’s Tool Kit (T47)
File
Hose Assembly
Insulated Mittens
Pneumatic Drill
Pneumatic Grinder
Rubber Gloves
Shears
Welders Helmet
Personnel Required:
44E Welder/Machinist
68B Aircraft Powerplant Repairer
Materials/Parts:
Abrasive Paper (D26)
Filler Rod
0.020 Stock (D36)
1,1,1-Trichloroethane (D41)
References:
TM 55-1500-204-25/1
Equipment Conditions:
Combustion Chamber 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.
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.
Powered 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.
Change 1
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