TM 9-6115-604-34NAVFAC P-8-633-34Figure 8-3. Removal and Installation of Oil Pan Access Plate8-11.OIL PUMP CLEANING AND INSPECTION. See Figure 8-4.WARNINGDry cleaning solvent, PD-680, Type Ill, or equivalent, is flammableand moderately toxic to the skin, eyes, and respiratory tract.Assure adequate ventilation. Skin, eye, and respiratory protectionis required to avoid Injury to personnel.WARNINGCompressed air used for cleaning or drying can create airborneparticles that may enter the eyes. Pressure shall not exceed 30 psi(207 kPa). Wearing of goggles is required to avoid injury topersonnel.a.Clean all parts using cleaning solvent PD-680, Type lII, or equivalent, and dry with compressed air.b.Inspect the pump gears (41, 43, and 44), and replace them if the teeth are chipped or cracked, or if the thrustsurfaces are scored deeper than 0.003 inch (0.08 mm).c.Inspect the lubricating pump shafts (42 and 45) and replace them if they are scored deeper than 0.003 inch(0.08 mm), or worn smaller than 1.4993 inches (38.082 mm) in the bushing wear area.d.Measure lubricating pump bushings (46) in the cover (39) and body (47). Replace them if they are wornlarger than 1.505 inches (38.22 mm).e.Check the gear pockets in the lubricating pump body (47). If the finished surfaces are scored deeper than0.003 inch (0.08 mm), replace the body.8-7
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