INSPECTION (cont) - TM-5-1940-277-34

CRANKSHAFT INSPECTION AND REPLACEMENT INSTRUCTIONS (cont) - TM-5-1940-277-34_499

CRANKSHAFT INSPECTION AND REPLACEMENT INSTRUCTIONS (cont) - TM-5-1940-277-34_501

TM-5-1940-277-34 Boat Bridge Erection Twin Jet Aluminum Hull Model USCSBMK1 (1940-01-105-5728) Manual
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TM 5-1940-277-34 CRANKSHAFT INSPECTION AND REPLACEMENT INSTRUCTIONS (Continued) LOCATION ITEM ACTION REMARKS b. Main bearings a. Clean. (20) b. Lubricate. Use clean engine oil. c. Check that locating tongues are engaged in locating grooves in block and caps. c. Crankshaft Install in (22) cylinder block. 9. Crankshaft (22) a. Thrust Fit on either washers (21) side center main bearing with oil groove facing crankshaft flange. b. Main bearing a. Fit caps in Match mating caps (15, 16, correct posi- marks, make sure 17 and 18) tion. word REAR at and 14 bolts back of cap. (19) b. Lubricate Use engine oil. bolt threads. c. Insert bolts Finger tight. into caps. d. Move crank- shaft back and forth to centralize center cap. 3-69

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