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 b. Cleaning. FRAME 1 1. 2. 3. WARNING Dry cleaning 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. CAUTION Be careful not to nick or scratch stems or seating sur- face of six valves (1). Be careful not to nick or scratch six cylinder head valve seats (2) or cylinder head gasket face (3). Clean cylinder head (4), six valves (1) , six inner valve springs (5), six outer valve springs (6), and six valve rotors (7) with solvent. Clean sludge, gum, and carbon deposits using a scraper or a stiff wire brush. Dry with clean cloth. Clean carbon from six fuel injector nozzle seats (8) using stiff brush and carbon removing compound. WARNING Eye shields must be worn when using compressed air. Eye injury can occur if eye shields are not used. Clean all oil passages in cylinder head (4) with wire brush. Flush oil passages with dry-cleaning solvent and blow dry with compressed air. END OF TASK 4-209