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 FRAME 3 1. 2. 3. Check that threaded cap (1) is not cracked and does not have damaged threads. Fix minor thread damage with a thread chaser. If more repair is needed, get a new oil pump. NOTE Shims (2) are used to set pressure relief valve. The number of shims may differ from pump to pump. Some pumps may have no shims. Pressure relief valve spring (3) comes in a parts kit which has new shims (2). If you get a new parts kit, save all the shims even if pump had no shims, Shims will be used later during pump test and adjustment. Parts kit also has a new plunger (4) and a type of spring retainer (5) with no threads. This plunger and spring retainer are for late model pumps and should not be used on early model pumps. Check that pressure relief valve spring (3) is not cracked or it is cracked or damaged, throw it away and get a new one. WARNING Dry cleaning solvent is flammable. Do not use near damaged. If 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 plunger (4) does not have cracks or burrs. Fix small burrs with a fine mill file or - crocus cloth dipped in dry cleaning solvent. If more repair is needed or if plunger is cracked, throw it away and get a new one. END OF TASK 4-160