TM 5-3895-376-14&P5-14. GEAR COVER MAINTENANCE INSTRUCTIONS - Continued9.10.11.12.13.14.15.Remove two capscrews (1), copper washers (2),and cover plate (3) with gasket (4). Discard thegasket.Remove drain plug (5) and copper washer (6).Remove two capscrews (7), copper washers (8),and drain flange (9) with gasket (10). Discard thegasket.Remove six capscrews (11 and 12) and pull thegear cover (13) from the engine housing.NOTEIt may be necessary to tap on the gearcover with a plastic hammer to loosen thecover. Should the cover catch on internalparts, Cranking the engine slightly will freeit.Remove gasket (14) and discard.Remove the camshaft assembly and camshaftbearing (Para. 5-15).Remove the governor control lever and shaftmechanism (Para. 5-16).CLEANINGINSPECTIONW A R N I N GP-D-680, Type Ill, is moderately toxic tothe skin, eyes and respiratory tract;avoid prolonged exposure. Skin andeye protection is required. Good ventila-tion is required. Do not use near openflame or excessive heat. Flash point is200° F (93.3° C).1.Clean the gear cover (13), cover plate (3), anddrain flange (9) with dry cleaning solvent and drythoroughly.2.Ensure that all gasket material is removed fromcovers and mating surfaces.3.Clean all threaded fasteners with dry cleaning sol-vent and dry thoroughly.5-384.Clean any other removed components/parts in ac-cordance with their respective maintenance in-struction tasks.1.Visually inspect gear cover (13), cover plate (3),and drain flange (9) for cracks, damage to threadtaps in cover and flange, or other damage.2.Inspect threaded fasteners for stripped threads orother damage. Replace defective fasteners.NOTERoll pins (15) may remain with the enginehousing or come off with the gear cover.3.Inspect roll pins (15) for looseness or bent condi-tion. Replace a loose or bent roll pin.4.Measure inside diameter of the sleeve bush-ing (16) for wear with a vernier caliper. Replacesleeve bushing if inside diameter exceeds 0.6358in. (16.150 mm).
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