REPAIR - COMBUSTION CHAMBER (AVIM)

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 3-11