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. Inspection and Repair. FRAME 1 1. 2. 3. 4. 5. NOTE Two types of oil pressure regulator (1) have been used on these engines. This task is the same for both except as noted. Check that housing (1) is not cracked. If housing is cracked, throw it away and get a new one. 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. Check that mounting surface of housing (1) has no nicks, scratches or burrs. Fix nicks, scratches, and burrs with a fine mill file or crocus cloth dipped in dry cleaning solvent. Check that oil passages (2) are clean and free from dirt. Clean out blocked or dirty oil passages. Refer to para 4-3. Check that two plunger bores (3) are not scored or worn. If plunger bores are scored or worn, throw away housing and get a new one. Check that threaded holes in housing (1) are not damaged. Fix minor thread damage with a tap. GO TO FRAME 2 4-199