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

CRANKSHAFT INSPECTION AND REPLACEMENT INSTRUCTIONS (cont) - TM-5-1940-277-34_493

CRANKSHAFT INSPECTION AND REPLACEMENT INSTRUCTIONS (cont) - TM-5-1940-277-34_495

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. All Journal a. Inspect for: surfaces (26) Scratching, Etching, Grooving, or Discoloration. b. Replace crank- shaft if damaged or imperfection cannot be removed with crocus cloth wet with fuel oil and/or 240 grit emery cloth. c. Crankshaft a. Inspect for Any imperfection (22) oil seal of oil seal sur- grooving. face will cause oil leakage. b. Clean up any oil seal grooving with crocus cloth wet with fuel oil and/or 240 grit emery cloth. c. Replace if grooves cannot be removed. 3-63

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