TM-9-2815-210-34-2-2 LDS-465-1/LDS-465-2 Multifuel Engine Maintenance Manual Part 2
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TM 9-2815-210-34-2-2 c. Cleaning. FRAME 1 WARNING Carbon removing solvent is flammable. Do not use near an open flame. Keep a fire extinguisher nearby when solvent is used. Use only in well-ventilated places. Failure to do this may result in injury to personnel and damage to equipment. 1. 2. 3. 4. 5. Soak valve (1) and nozzle body (2) in carbon removing solvent. CAUTION Do not scrape carbon from valve (1) or inner surface of body (2) with any sharp tool, abrasive material or wire brush. Highly polished surfaces may be severely damaged. Using soft cloth and mutton tallow, clean valve (1). Valve (1) may be held by stem (3) in a revolving chuck while cleaning. Clean off carbon with a piece of soft wood well soaked in oil. CAUTION Use care while probing with cleaning wire to keep from breaking wire. It may be impossible to take out broken pieces of wire from part being cleaned. Clean carbon from spray nozzle hole (4) in nozzle body (2) by probing with 0.025-inch diameter cleaning wire. Using probe made of soft wood well soaked in oil, clean inside (5) of nozzle body (2). Point of wood probe should match angle of seat for valve (1). Clean outer surfaces of nozzle body (2) with a soft cloth soaked in carbon solvent. IF CLEANING ADJUSTING SCREW-TYPE FUEL INJECTOR NOZZLE AND HOLDER ASSEMBLY, GO TO FRAME 2. IF CLEANING SHIM-TYPE FUEL INJECTOR NOZZLE AND HOLDER ASSEMBLY, GO TO FRAME 3 4-406