Case 850M Service Manual

Part number 51418566 2 nd edition English November 2017 Replaces part number 47907864 SERVICE MANUAL 850M Tier 4A (interim) Crawler Dozer PIN NDDC83000 and above; PIN NEDC80000 and above; PIN NFDC80000 and above; PIN NFC103000 and above

SERVICE MANUAL 850M Long Track (LT) - Tier 4A (interim) [NFC103000 - ], 850M Long Track (LT) [NDDC83000 - ], 850M Long Track (LT) [NEDC80000 - ], 850M Long Track (LT) [NFDC80000 - ], 850M Wide Track (WT) / Low Ground Pressure (LGP) - Tier 4A (interim) [NFC103000 - ], 850M Wide Track (WT) / Low Ground Pressure (LGP) [NDDC83000 - ], 850M Wide Track (WT) / Low Ground Pressure (LGP) [NEDC80000 - ], 850M Wide Track (WT) / Low Ground Pressure (LGP) [NFDC80000 - ] 51418566 10/11/2017 EN

Link Product / Engine Product Market Product Engine 850M Long Track (LT) - Tier 4A (interim) [NFC103000 - ] North America F4HFE413P*A001 850M Wide Track (WT) / Low Ground Pressure (LGP) - Tier 4A (interim) [NFC103000 - ] North America F4HFE413P*A001 850M Long Track (LT) [NDDC83000 - ] North America F4HFE413P*A001 850M Long Track (LT) [NEDC80000 - ] North America F4HFE413P*A001 850M Long Track (LT) [NFDC80000 - ] North America F4HFE413P*A001 850M Wide Track (WT) / Low Ground Pressure (LGP) [NDDC83000 - ] North America F4HFE413P*A001 850M Wide Track (WT) / Low Ground Pressure (LGP) [NEDC80000 - ] North America F4HFE413P*A001 850M Wide Track (WT) / Low Ground Pressure (LGP) [NFDC80000 - ] North America F4HFE413P*A001 51418566 10/11/2017

Contents INTRODUCTION Maintenance .............................................................................. 00 [00.150] Start-up ............................................................................. 00.1 [00.AAA] Maintenance generic sub-group................................................... 00.2 Engine....................................................................................... 10 [10.001] Engine and crankcase ............................................................. 10.1 [10.216] Fuel tanks .......................................................................... 10.2 [10.206] Fuel ﬁlters .......................................................................... 10.3 [10.202] Air cleaners and lines .............................................................. 10.4 [10.250] Turbocharger and lines............................................................. 10.5 [10.500] Selective Catalytic Reduction (SCR) exhaust treatment ........................... 10.6 [10.400] Engine cooling system ............................................................. 10.7 [10.414] Fan and drive ...................................................................... 10.8 [10.310] Aftercooler.......................................................................... 10.9 [10.304] Engine lubrication system ........................................................ 10.10 Power coupling ........................................................................... 19 [19.100] Drive shaft .......................................................................... 19.1 Hydrostatic drive ......................................................................... 29 [29.218] Pump and motor components ...................................................... 29.1 [29.202] Hydrostatic transmission ........................................................... 29.2 Brakes and controls .................................................................... 33 [33.110] Parking brake or parking lock ...................................................... 33.1 [33.202] Hydraulic service brakes ........................................................... 33.2 Hydraulic systems....................................................................... 35 [35.000] Hydraulic systems .................................................................. 35.1 [35.300] Reservoir, cooler, and ﬁlters........................................................ 35.2 51418566 10/11/2017

[35.104] Fixed displacement pump .......................................................... 35.3 [35.359] Main control valve .................................................................. 35.4 [35.525] Auxiliary hydraulic valves and lines ................................................ 35.5 [35.741] Dozer blade cylinders .............................................................. 35.6 Tracks and track suspension ........................................................ 48 [48.130] Track frame and driving wheels .................................................... 48.1 [48.100] Tracks .............................................................................. 48.2 [48.134] Track tension units ................................................................. 48.3 [48.138] Track rollers ........................................................................ 48.4 [48.140] Dropbox and ﬁnal drive ............................................................ 48.5 Cab climate control ..................................................................... 50 [50.104] Ventilation .......................................................................... 50.1 [50.200] Air conditioning ..................................................................... 50.2 Electrical systems ....................................................................... 55 [55.000] Electrical system ................................................................... 55.1 [55.011] Fuel tank system ................................................................... 55.2 [55.014] Engine intake and exhaust system................................................. 55.3 [55.015] Engine control system.............................................................. 55.4 [55.030] Service brake electrical system .................................................... 55.5 [55.050] Heating, Ventilation, and Air-Conditioning (HVAC) control system................. 55.6 [55.100] Harnesses and connectors ......................................................... 55.7 [55.201] Engine starting system ............................................................. 55.8 [55.202] Cold start aid ....................................................................... 55.9 [55.301] Alternator ......................................................................... 55.10 [55.302] Battery............................................................................ 55.11 [55.408] Warning indicators, alarms, and instruments .................................... 55.12 [55.512] Cab controls ...................................................................... 55.13 [55.518] Wiper and washer system........................................................ 55.14 51418566 10/11/2017

[55.988] Selective Catalytic Reduction (SCR) electrical system .......................... 55.15 [55.DTC] FAULT CODES .................................................................. 55.16 Lubrication system ...................................................................... 71 [71.460] Grease lubrication system ......................................................... 71.1 Dozer blade and arm................................................................... 86 [86.110] Dozer blade ........................................................................ 86.1 [86.124] Dozer pushbeams and struts ...................................................... 86.2 Tools ......................................................................................... 89 [89.128] Ripper assembly ................................................................... 89.1 Platform, cab, bodywork, and decals ............................................. 90 [90.150] Cab ................................................................................. 90.1 [90.151] Cab interior ......................................................................... 90.2 [90.154] Cab doors and hatches ............................................................ 90.3 [90.120] Mechanically-adjusted operator seat ............................................... 90.4 [90.124] Pneumatically-adjusted operator seat.............................................. 90.5 [90.100] Engine hood and panels ........................................................... 90.6 51418566 10/11/2017

51418566 10/11/2017

INTRODUCTION 51418566 10/11/2017 1

Contents INTRODUCTION Foreword - Important notice regarding equipment servicing .................................... 3 Safety rules (*) .................................................................................. 4 Safety rules - Personal safety (*) ............................................................... 5 Safety rules - Ecology and the environment (*) ............................................... 12 Safety rules - Do not operate tag (*) .......................................................... 13 Torque - Minimum tightening torques for normal assembly ................................... 14 Torque - Standard torque data for hydraulics ................................................. 19 Torque (*) ..................................................................................... 35 Basic instructions - Shop and assembly (*) ................................................... 38 Engine cooling system - Basic instructions (*) ................................................ 40 Maintenance chart ............................................................................ 42 Basic instructions - Moving a disabled machine (*) ........................................... 44 Hydraulic contamination ...................................................................... 54 Capacities ..................................................................................... 55 General specification ......................................................................... 56 Conversion factors (*) ......................................................................... 63 Consumables Loctite® Product Chart (*) ..................................................... 65 Product identification .......................................................................... 71 Product identification - Machine orientation .................................................. 73 (*) See content for specific models 51418566 10/11/2017 2

INTRODUCTION Foreword - Important notice regarding equipment servicing All repair and maintenance work listed in this manual must be carried out only by qualified dealership personnel, strictly complying with the instructions given, and using, whenever possible, the special tools. Anyone who performs repair and maintenance operations without complying with the procedures provided herein shall be responsible for any subsequent damages. The manufacturer and all the organizations of its distribution chain, including - without limitation - national, regional, or local dealers, reject any responsibility for damages caused by parts and/or components not approved by the manufacturer, including those used for the servicing or repair of the product manufactured or marketed by the manufacturer. In any case, no warranty is given or attributed on the product manufactured or marketed by the manufacturer in case of damages caused by parts and/or components not approved by the manufacturer. The manufacturer reserves the right to make improvements in design and changes in specifications at any time without notice and without incurring any obligation to install them on units previously sold. Specifications, descriptions, and illustrative material herein are as accurate as known at time of publication but are subject to change without notice. In case of questions, refer to your CASE CONSTRUCTION Sales and Service Networks. 51418566 10/11/2017 3

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Case 850M Service Manual

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