CRANKSHAFT AND FLYWHEEL (CONT) - TM-5-4320-300-14

CRANKSHAFT AND FLYWHEEL (CONT) - TM-5-4320-300-14_491

TM-5-4320-300-14 Pump Centrifugal Self-Priming Gasoline Engine Driven; 6-Inch 1500 GPM Capacity At 60 Foot Head Manual
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6-11. CRANKSHAFT AND FLYWHEEL (CONT) Location/Item Action Remarks CAUTION Equipment damage could occur if bearing caps or shells are not returned to their original positions. Follow directions noted during disassembly. NOTE When a new or reground crankshaft is installed, ALL new main and connecting rod (upper and lower) bearing shells and new thrust washers must also be installed. 43. Main bear- Install shells in their original positions. Ensure Upper main bearing ing shells that bearing tangs fit into grooves in bearing shells have oil (upper) supports. grooves. WARNING Make sure that hoists and other lifting equipment are in good repair and of sufficient capacity to safely handle loads without injury to personnel or damage to equipment. Securely attach lifting equipment to crankshaft. Before lifting, be sure load is balanced. 44. Crankshaft Apply clean MIL-L-2104 oil to all crankshaft journals. Lower crankshaft in place with a suit- able lifting device equipped with heavy rope or a sling, so that timing marks on crankshaft timing gear and idler gear match. 6-106

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