INSTALLATION - TM-5-4320-300-14

PISTONS AND CONNECTING RODS (CONT) - TM-5-4320-300-14_472

PISTONS AND CONNECTING RODS (CONT) - TM-5-4320-300-14_474

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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TM 5-4320-300-14 6-10. PISTONS AND CONNECTING RODS (CONT) Location/Item Action Remarks 41. Oil control Position oil control ring expanders in oil control rings ring grooves, without overlapping them. If ex- panders overlap, replace them. Install upper and lower half of upper oil control ring by hand, with the scraper edges facing down. Adjust the upper half so that its gap is 180 degrees from the gap in the oil expander. Adjust the lower half so that its gap is 45 degrees from the gap in the upper half. Install upper and lower half of the lower oil control ring the same way. 42. Connecting Slide upper and lower rod bearing bearing shells into their shells, caps, original positions in the nuts, and connecting rod and bolts bearing cap. Position cap on connecting rod. Install bolts through bearing cap. Tighten nuts hand tight. INSTALLATION 43. Connecting Rotate crankshaft until connecting rod journal rod upper of the cylinder being worked on is at the bearing shells bottom of its travel. Wipe journal clean and lubricate it with clean MIL-L-2104 oil. Install upper bearing shell in connecting rod. Lubri- cate bearing shell with clean MIL-L-2104 oil. 6-89

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