TM 5-3805-258-10SECTION IGENERAL1-1.Purpose.To provide user and support personnelsupplemental maintenance and repair parts instructions that havespecial application to Commercial Construction Equipment (CCE)items.1-2.Scope.This publication applies to department of the ArmyUnits, Organizations and Activities that use/or support the CCEScoop Loader Caterpillar Model 950B.1-3.CCEItem.The term “CCE Item:used in this publicationapplies to a standard commercial item of commercial equipmentthat has been approved for a specific TOE requirement and isprocured and supported under the CCE system plan.This planpermits maximum utilization of the civilian constructionindustry’s competitive research and development manufacturer’sequipment publications and commercial sources for repair parts.1-4.Description:A.This loader is a commercial 2 1/2 cubic yard capacityloader, scoop type, DED 4x4 articulated frame steering.Theloader is a Caterpillar Tractor Co. Model 950B front-end loader,scoop that is rubber-tire mounted.When equipped with the 2 1/2cubic yard multi-purpose bucket, non-sectionalized, it isreferred to as the Type I Loader, Model 950B NS.When equippedwith a 2 1/2 cubic yard multi-purpose bucket, sectionalized, itis referred to as the TYPE II Loader, Model 950BS.The Loaderwill be identified by the CCE manufacturer’s serial number andthe United States Army (USA) number.The NSN for the Type ILoader is 3805-01-126-7915 and the Type II is 3805-01-126-7914.B.The loader is powered by a Caterpillar engine 3304 whichdevelops 155 HP (RPM 2200) at the flywheel.The power trainconsists of a single stage torque converter and planetary powershift transmission.The Torque Converter drives a planetarytransmission.The transmission has four speeds FORWARD and fourspeeds REVERSE.It has a planetary gear system and six hydraulicclutches.The gear on the transmission output shaft is engagedwith the transfer output shaft gear to send power throughuniversal joints to the drive shafts.The drive shafts areconnected with splines to a pinion shaft in each differential.The pinion shaft turns a bevel gear which is fastened to thedifferential case.The differential case contains four pinions,installed on a spider and two gears.The four pinions areengaged at right angles with two side gears.The side gears areconnected with splines to the inner ends of the drive axles.100
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