PIN NCDC25000 and above; PIN NDDC25000 and above; PIN NEDC20000 and above; PIN NFDC20000 and above Part number 47907872 Engine：F4HFE613J*A007 2050M Extended Long Track (XLT), Bulldozer (BD) Blade [NCDC25000 - ] , 2050M Extended Long Track (XLT), Bulldozer (BD) Blade [NDDC25000 - ] , 2050M Extended Long Track (XLT), Bulldozer (BD) Blade [NEDC20000 - ], 2050M Extended Long Track (XLT), Bulldozer (BD) Blade [NFDC20000 - ] , 2050M Extra Long Track (XLT), Power Angle Tilt (PAT) Blade [NCDC25000 - ] , 2050M Extra Long Track (XLT), Power Angle Tilt (PAT) Blade [NDDC25000 - ] , 2050M Extra Long Track (XLT), Power Angle Tilt (PAT) Blade [NEDC20000 - ], 2050M Extra Long Track (XLT), Power Angle Tilt (PAT) Blade [NFDC20000 - ] , 2050M Long Track (LT), Bulldozer (BD) Blade [NCDC25000 - ] , 2050M Long Track (LT), Bulldozer (BD) Blade [NDDC25000 - ] , 2050M Long Track (LT), Bulldozer (BD) Blade [NEDC20000 - ] , 2050M Long Track (LT), Bulldozer (BD) Blade [NFDC20000 - ] , 2050M Long Track (LT), Power Angle Tilt (PAT) Blade [NCDC25000 - ] , 2050M Long Track (LT), Power Angle Tilt (PAT) Blade [NDDC25000 - ] , 2050M Long Track (LT), Power Angle Tilt (PAT) Blade [NEDC20000 - ] , 2050M Long Track (LT), Power Angle Tilt (PAT) Blade [NFDC20000 - ] , 2050M Wide Track (WT) / Low Ground Pressure (LGP),Bulldozer (BD) Blade [NCDC25000 - ] , 2050M Wide Track (WT) / Low Ground Pressure (LGP), Bulldozer (BD) Blade [NDDC25000 - ] , 2050M Wide Track (WT) / Low Ground Pressure (LGP), Bulldozer (BD) Blade [NEDC20000 - ] , 2050M Wide Track (WT) / Low Ground Pressure (LGP), Bulldozer (BD) Blade [NFDC20000 - ] , 2050M Wide Track (WT) / Low Ground Pressure (LGP), Power Angle Tilt (PAT) Blade [NCDC25000 - ] , 2050M Wide Track (WT) / Low Ground Pressure (LGP), Power Angle Tilt (PAT) Blade [NDDC25000 - ] , 2050M Wide Track (WT) / Low Ground Pressure (LGP), Power Angle Tilt (PAT) Blade [NEDC20000 - ] , 2050M Wide Track (WT) / Low Ground Pressure (LGP), Power Angle Tilt (PAT) Blade [NFDC20000 - ] Complete factory service repair manual for Case 2050M S3B Crawler Dozer.This manual contains service, repair procedures, assembling, disassembling, wiring diagrams and everything you need to know. Service Repair Manual Covers Contents INTRODUCTION Engine - 10 Hydrostatic drive - 29 Brakes and controls - 33 Hydraulic systems - 35 Frames and ballasting - 39 Tracks and track suspension - 48 Cab climate control - 50 Electrical systems - 55 Tools - 89 Platform, cab, bodywork, and decals - 90 SPECIAL TOOL INDEX ELECTRICAL SCHEMATIC HYDRAULIC SCHEMATIC ================================================== High Quality PDF Manual,All pages are printable. Instant Download No Shipping Cost No Need to Wait For A CD-ROM 2278 Pages File Format PDF Language English Compatible All Versions of Windows & Mac Requirements Adobe PDF Reader Thanks for visiting.