INSTALLATION (SHEET 1 OF 3) - TM-5-3805-262-34

TM-5-3805-262-34 Loader Scoop Type DED 4x4 Articulated Frame Steer 2-1/2 Cubic Yard (J.I. Case Model MW24C) Manual
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TM 5-3805-262-34 4-1. ENGINE MAINTENANCE (CONT) g. Pistons and Connecting Rods (Cont) . INSTALLATION (SHEET 1 OF 3) (1) Check connecting rod journals for wear using micrometer. If diameters are smaller than 2.748 inches use under- size (0.002 inch) inserts. If connect- ing rod journals are worn more than 0.002 inch, grind undersize to follow- ing dimensions: Outer Diameter Grind Undersize (inch) to (inches) 0.010 2.738 to 2.739 0.020 2.728 to 2.729 0.030 2.718 to 2.719 (2) Measure front and rear of each crankshaft connecting rod jour- nal using micrometer checking taper. If taper exceeds 0.0005 inch, connecting rod journals must be ground. Check connect- ing rod journals 90 degrees from first measurements for out of roundness. If out of round- ness exceeds 0.0005 inch, con- necting rod journals must be ground. (3) Lubricate piston (3), piston rin 6), and cylinder sleeve using cl engine oil. (4) Install ring compressor on piston assembly. NOTE Be sure numbered side of connecting rod (2) matches cylinder number when performing following step. Reinstall piston assembly in original location. Be sure stamped arrow on top of piston assembly points toward front of engine. (5) Gently tap piston (3) assembly into cylinder sleeve using wooden dowel. 4-50

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