Construction and Forestry | Quick Reference Guides | John Deere US
1Lubricate daily when operating in mud and water. 3See operator's manual for recommended oil type and oil viscosities based on operating temperatures. 4Based on ...
REPLACEMENT PARTS GUIDE 850L Crawler Dozer (PIN: 1T0850LX_ _F352989-- ) FUEL TANK BREATHER T231314 11 Interval (hrs) - 2000. 1 DIESEL EXHAUST FLUID (DEF) TANK BREATHER FILTER H216169 2 12 Interval (hrs) - 4000. ENGINE OIL FILTER DZ101884 Interval (hrs) - 500. 3 12 13 13 14 DIESEL EXHAUST FLUID (DEF) DOSING UNIT FILTER1 RE555351 1 16 14 11 17 15 Interval (hrs) - 2000. 4 FINAL FUEL FILTER ELEMENT 2 4 5 6 7 8 3 9 10 19 18 DZ112918 8 Interval (hrs) - 500. 5 15 DIESEL EXHAUST FLUID (DEF) HEADER SUCTION FILTER AND BAFFLE (S.N. -- 6 XXXXXX)AT484544 Interval (hrs) - 4000. 16 PRIMARY FUEL FILTER ELEMENT 7 RE539465 Interval (hrs) - 500. 17 AUXILIARY FUEL FILTER ELEMENT (IF EQUIPPED)- 8 AT387536 Interval (hrs) - 500. 18 HYDRAULIC SYSTEM OIL FILTER 9 HYDROSTATIC TRANSMISSION OIL FILTER AT318160 Interval (hrs) - 2000. ENGINE ROCKER ARM COVER GASKET 19 R528743 10 Interval (hrs) - 2000. Dec 2021. Release Date. HYDROSTATIC TANK BREATHER HYDRAULIC TANK BREATHER AT415455 Interval (hrs) - 4000. CAB FRESH AIR FILTER ELEMENT AT191102 Interval (hrs) - As Required. CAB RECIRCULATION AIR FILTER ELEMENT AT315957 Interval (hrs) - As Required. ENGINE AIR FILTER PRECLEANER AT410819 Interval (hrs) - As Required. DIESEL PARTICULATE FILTER (DPF) (COMPONENT OF EXHAUST FILTER) DZ110825 Interval (hrs) - As Required. PRIMARY ENGINE AIR FILTER ELEMENT KV16429 Interval (hrs) - As Required. SECONDARY ENGINE AIR FILTER ELEMENT AT171854 Interval (hrs) - As Required. SERPENTINE BELT R500090 Interval (hrs) - As Required. DIESEL EXHAUST FLUID (DEF) IN-LINE FILTER (S.N. XXXXXX-- )1 DZ118548 Interval (hrs) - 6000. CLICK PART NUMBER TO BUY *See operator's manual for addional details. REPLACEMENT PARTS GUIDE 850L Crawler Dozer (PIN: 1T0850LX_ _F352989-- ) Part Description John Deere Plus-50TM II Engine Oil2 John Deere Hy-GardTM Inner Final Drive Oil (each side) 850L PAT XLT and OSD2 John Deere Hy-GardTM Inner Final Drive Oil (each side) 850L PAT WLT and OSD WT2 John Deere Hy-GardTM Inner Final Drive Oil (each side) 850L PAT LGP and OSD LGP2 John Deere Hy-GardTM Outer Final Drive Oil2 (each side) John Deere Hy-GardTM Track Frame Pivot Shaft Bushing Oil2 John Deere HydrauTM Hydraulic System Oil2 John Deere HydrauTM Hydrostatic System Oil2 John Deere Cool-GardTM II Pre-Mix Qty or capacity 25.0 L (6.6 gal) 9.5 L (2.5 gal) 15.9 L (4.2 gal) 18.9 L (5.0 gal) 15.9 L (4.2 gal) 1.8 L (1.9 qt) 117.0 L (30.9 gal) 105.0 L (27.6 gal) 39.7 L (10.5 gal) Change Interval In Hours 500 1000 1000 1000 1000 1000 4000 4000 6000 REPLACEMENT PARTS GUIDE 850L Crawler Dozer (PIN: 1T0850LX_ _F352989-- ) Fluid Analysis Kits4 Engine Oil 1 Inner and Outer Final Drive Oil 4 Hydraulic System Oil 1 Hydrostatic Transmission Oil 1 Diesel Fuel 1 Engine Coolant 1 1Lubricate daily when operating in mud and water. 3See operator's manual for recommended oil type and oil viscosities based on operating temperatures. 4Based on fluid analysis results, intervals may need to be adjusted for operating conditions. Consult an authorized John Deere dealer. Plus-50 is a trademark of Deere & Company Hy-Gard is a trademark of Deere & Company Hydrau is a trademark of Deere & Company COOL-GARD is a trademark of Deere & Company UPTIME MAINTENANCE PLANNER Service Intervals 850L Crawler Dozer (PIN: 1T0850LX_ _F352989-- ) As Required Inspect and clean cooling system Check and drain auxiliary fuel filter and water separator (if equipped) Inspect or replace belt and check automatic belt tensioner Check and fill windshield washer fluid Service exhaust filter Replace primary and secondary engine air filter elements Check and drain primary fuel filter water separator Check and adjust track sag Replace cab fresh air and recirculation filter elements Check and clean engine air filter precleaner Clean and tighten battery terminals Every 10 Hours or Daily Check coolant level at surge tank Lubricate pushbeam dozer linkage (if equipped) Check hydraulic system oil level Lubricate mechanical outside angle dozer linkage (if equipped) Check hydrostatic transmission oil level Lubricate power angle tilt (PAT) dozer linkage (if equipped) Check engine oil level Lubricate power angle tilt (PAT) cylinder rods with scrapers (if equipped) Every 50 Hours Lubricate right and left crossbar pivots Lubricate rear ripper (if equipped) Lubricate lift cylinder pivots Every 250 Hours Check inner and outer final drive oil level Take engine oil sample Every 500 Hours Drain and refill engine oil and replace filter Take hydraulic system oil sample Check hybrid battery electrolyte level (if equipped) Take inner and outer final drive oil sample Replace primary and final fuel filters Take hydrostatic transmission oil sample Replace auxiliary fuel filter (if equipped) Take engine coolant sample Drain water and sediment from fuel tank Take diesel fuel sample Check open crankcase vent (OCV) Every 1000 Hours Check coolant condition Check track frame pivot shaft bushing oil Drain and refill inner and outer final drive oil Check air intake hoses and connections Replace cab fresh air and recirculation filter elements Replace diesel exhaust fluid (DEF) dosing unit filter1 Every 2000 Hours Replace hydrostatic transmission oil filter Replace fuel tank breather Replace hydraulic system oil filter Every 3000 Hours Check and adjust engine valve lash Every 4000 Hours Drain and refill hydraulic system oil and replace filter Replace diesel exhaust fluid (DEF) tank breather filter Drain and refill hydrostatic transmission oil and replace hydrostatic transmission oil filter Replace diesel exhaust fluid (DEF) header suction filter (S.N. --XXXXXX) Replace hydraulic tank breather Replace diesel exhaust fluid (DEF) baffle (S.N. --XXXXXX) Replace hydrostatic tank breather Clean diesel exhaust fluid (DEF) tank (S.N. --XXXXXX) Continued on next page JB38880,0001574 -19-28APR20-1/2 T422237X19(30APR20)(ENGLISH) Worldwide Construction And Forestry Division PRINTED IN U.S.A. Drain and refill engine cooling system Every 6000 Hours Replace diesel exhaust fluid (DEF) in-line filter (S.N. XXXXXX-- )1 JB38880,0001574 -19-28APR20-2/2 Required Parts Description Part Number Engine Oil Filter Primary Fuel Filter Element Final Fuel Filter Element Auxiliary Fuel Filter Element (if equipped) Hydraulic System Oil Filter Fuel Tank Breather Hydrostatic Transmission Oil Filter Diesel Exhaust Fluid (DEF) Dosing Unit Filter1 Engine Rocker Arm Cover Gasket Hydrostatic Tank Breather Hydraulic Tank Breather Diesel Exhaust Fluid (DEF) Header Suction Filter and Baffle (S.N. --XXXXXX) Diesel Exhaust Fluid (DEF) Tank Breather Filter Diesel Exhaust Fluid (DEF) In-Line Filter (S.N. XXXXXX-- )1 Cab Fresh Air Filter Element Cab Recirculation Air Filter Element Serpentine Belt Diesel Particulate Filter (DPF) (component of exhaust filter) Engine Air Filter Precleaner Primary Engine Air Filter Element Secondary Engine Air Filter Element John Deere Plus-50TM II Engine Oil2 DZ101884 RE539465 DZ112918 AT387536 AT318160 T231314 AT318160 RE555351 R528743 AT415455 AT415455 AT484544 H216169 DZ118548 AT191102 AT315957 R500090 DZ110825 AT410819 KV16429 AT171854 John Deere Hy-GardTM Inner Final Drive Oil (each side) 850L PAT XLT and OSD2 850L PAT WLT and OSD WT2 850L PAT LGP and OSD LGP2 John Deere Hy-GardTM Outer Final Drive Oil2 (each side) John Deere Hy-GardTM Track Frame Pivot Shaft Bushing Oil2 John Deere HydrauTM Hydraulic System Oil2 Every 250 Hours Every 500 Hours 1 1 1 1 Every 1000 Hours 1 1 1 1 Every 2000 Hours 1 1 1 1 1 1 1 1 Every 3000 Hours 1 1 1 1 1 Every 4000 Hours 1 1 1 1 1 1 1 1 1 1 1 Every 6000 Hours 1 1 1 1 1 1 1 1 1 1 25.0 L (6.6 gal) As Required As Required As Required As Required As Required As Required As Required 25.0 L (6.6 gal) 25.0 L (6.6 gal) 25.0 L (6.6 gal) 25.0 L (6.6 gal) 1 25.0 L (6.6 gal) 9.5 L (2.5 gal) 15.9 L (4.2 gal) 18.9 L (5.0 gal) 15.9 L (4.2 gal) 1.8 L (1.9 qt) 9.5 L (2.5 gal) 15.9 L (4.2 gal) 18.9 L (5.0 gal) 15.9 L (4.2 gal) 1.8 L (1.9 qt) 9.5 L (2.5 gal) 15.9 L (4.2 gal) 18.9 L (5.0 gal) 15.9 L (4.2 gal) 1.8 L (1.9 qt) 9.5 L (2.5 gal) 15.9 L (4.2 gal) 18.9 L (5.0 gal) 15.9 L (4.2 gal) 1.8 L (1.9 qt) 117.0 L (30.9 gal) 9.5 L (2.5 gal) 15.9 L (4.2 gal) 18.9 L (5.0 gal) 15.9 L (4.2 gal) 1.8 L (1.9 qt) Continued on next page JB38880,0001575 -19-28APR20-1/2Adobe InDesign 16.0 (Windows) Adobe PDF Library 15.0