UnionSpecial 63900 Adjustment Manual

Also see for 63900 Series: Instructions for adjusting and operating

Contents

UnionSpecial 63900 Adjustment Manual Manual pdf 33 page image

Part No. DescriptionA m t .Req.Ref.N o .33MAIN AND HOOK DRIVE SHAFTS, NEEDLE BAR AND FOOT LIFTER MECHANISM1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.--43.44.45.46.47.48.49.50.51.52.53.54.55.63917C6344322894C6394063993G61360G2288461460A22653D661460B660-2696392161421G22574C63921BA22894V652B2061468B421H22890A634666146722758B15872F22817A660-283A61468D63479E22651CD-36146022884993722874F6342263491D2283922894W22894V29486AB6145161451G61451D-62561541D-62661541D-6276145522757D6345563952C61451A61351C22784E6125522562B61451B61468F61468E22712GNeedle Bar, marked "EN" ......................................................................................................Hook Shaft Driving Gear ......................................................................................................Set Screw ....................................................................................................................Hook Driving Shaft .............................................................................................................Oil Return Pump ................................................................................................................Shaft Collar .........................................................................................................................Screw .................................................................................................................................Hook Driving Shaft Sprocket ..............................................................................................Screw ...............................................................................................................................Feed Driving Belt ...................................................................................................................Quad Ring ..............................................................................................................................Handwheel Assembly ...........................................................................................................Hub Washer .....................................................................................................................Screw ...............................................................................................................................Handwheel ...................................................................................................................Set Screw ........................................................................................................................Lock Washer .............................................................................................................................Lifter Lever Extension Stud and "S" Hook ................................................................................Lifter Lever Chain ......................................................................................................................Screw, left thread ....................................................................................................................Lifter Lever .................................................................................................................................Lifter Lever Link ......................................................................................................................Screw .........................................................................................................................................Lifter Lever Spring .....................................................................................................................Screw .........................................................................................................................................Spring Grip Fastener ..............................................................................................................Chain Hook ..............................................................................................................................Main Shaft Reduction Drive Gear ......................................................................................Set Screw .........................................................................................................................Main Shaft Driving Sprocket ...................................................................................................Set Screw ...........................................................................................................................Nut ..........................................................................................................................................Screw .......................................................................................................................................Main Shaft ................................................................................................................................Counterweight .......................................................................................................................Screw .........................................................................................................................................Spot Screw ...............................................................................................................................Set Screw ...................................................................................................................................Take-Up Lever and Needle Bar Link Assembly ..............................................................Take-Up Lever ..............................................................................................................Take-Up Lever Eyelet .........................................................................................Needle Bearing, .625 inch diameter .........................................................................Needle Bearing, .626 inch diameter ..........................................................................Needle Bearing, .627 inch diameter ..........................................................................Needle Bar Link .............................................................................................................Screw .............................................................................................................................Thrust Washer ...................................................................................................................Take-Up Lever Crank Pin, marked "L" .........................................................................Take-Up Lever Link .......................................................................................................Thrust Washer ...................................................................................................................Screw ..............................................................................................................................Needle Bar Connection ........................................................................................................Screw ..............................................................................................................................Take-Up Lever Pin .................................................................................................................Lifter Lever Bell Crank ..........................................................................................................Bell Crank Roller ....................................................................................................................Screw ....................................................................................................................................112111212111131211111111111121211112121113838381111111111111