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

CRANKSHAFT INSPECTION AND REPLACEMENT INSTRUCTIONS (cont) - TM-5-1940-277-34_497

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

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 8. Cylinder block a. Rear main a. Clean out old (9) and rear bearing cap seal. Make main bearing (18) and sure all traces cap (18) cylinder of adhesive block (9) are removed. b. Coat seal grooves in block and cap with sealant immediately before fitting seal. c. Dip seal halves (27) in clean oil. d. Fit seal (27) Note in figure into grooves. that seal under- cut (28) is placed toward front of engine. e. Trim ends of Use knife. Make seal to 0.375 sure there are in. (10.0 mm) no frayed threads above surface after trimming. (see figure). Seal halves must protrude to ensure cap aline- ment. f. Apply non- setting sealant to ends of seal and along rear edge of bearing face (see figure). 3-67

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