Crawler Dozers - 850M

850M CRAWLER DOZER LT/WT TIER 4 FINAL CERTIFIED 850M | Page 1 ENGINE Model FPT F4HFE413P*A008 Emissions Certification Tier 4 Final Certified Cylinders 4 Displacement 275 in3 (4.5 L) Fuel injection Common rail Fuel Diesel Fuel filter Spin-on w/ in-line strainer Air intake Cross-flow Cooling Liquid Engine speeds RPM High idle - no load 2000 Rated - full load 2000 +/- 50 Low idle 1100 +/- 25 Horsepower @ 2000 RPM – SAE J1349: Net 112 hp (84 kW) Gross 120 hp (90 kW) Engine lubrication: Pump Deep sump plate cooler w/ pressurized under-piston nozzles Pump operating angle ratings: Side-to-side 35° Fore and aft 45° Oil filtration Replaceable, spin-on full-flow cartridge Radiator: Fins per inch 8.5 Fan: Diameter 21.6 in (550 mm) Ratio 1.1:1 DRIVETRAIN Dual path hydrostatic: Pump Variable axial piston Motor Variable bent axis piston Max. drawbar pull* 41,010 lb (182.4 kN) Transmission Single lever control – electronic straight tracking Transmission oil filter 4 micron, spin-on replaceable w/ 100 mesh suction screen Travel speeds*: Forward 5.4 mph (8.7 kph) Reverse 5.4 mph (8.7 kph) Parking brakes Heavy-duty, spring-applied, hydraulic release disc Steering brakes Hydrostatic Final drive 2 helical gear reduction to planetary output Ratio 62.4:1 Transmission cooling: Type Oil to air Core size 417 in2 (0.27 m2) NOTE: *Measured using standard track chain. Increase travel speeds by 4% and reduce drawbar pull by 4% with the optional Max-Life track chain. ELECTRICAL Alternator 120 amp Battery (2) 12-volt, low-maintenance 925 cold-cranking amps @ -4° F (-20° C) Electrical system 24 Volts OPERATOR ENVIRONMENT  ROPS cab; Single lever control for speed, steering and direction; Cloth air suspension seat w/ back adjustment; Retractable 2 in (51 mm) seat belt; Adjustable armrest; Two foot rest; Rearview mirror; Two door windshield wipers; Dome light; 12-volt accessory outlet; Headliner; Floor mat. Warning lights: Air filter; Alternator; Diagnostic fault indicator; Engine coolant temperature; Engine oil pressure; Hydraulic filter; Low fuel level; Park brake engaged; Service soon indicator; Transmission filter; Transmission charge pressure; Transmission temperature. Gauges: Battery voltage; Fuel level; Digital hour meter/ tachometer/ diagnostic/service reminder; Transmission oil temperature; Transmission speed indicator; Water temperature; Diesel Exhaust Fluid (DEF) level. Audible warnings: Engine coolant temperature; Engine oil pressure; Low fuel level; Transmission charge pressure; Temperature/hydraulic temperature. OPERATING WEIGHT  Unit equipped w/ ROPS, full fuel tank, 170 lb (77 kg) operator, drawbar, side shield, track guides, backup alarm, horn and lights. Long track 21,980 lb (9 970 kg) Wide track 22,750 lb (10 320 kg) Add-on weights: Drawbar 84 lb (38 kg) Ripper – 3 shank 1,400 lb (635 kg) Winch 1,001 lb (454 kg) Front counterweight 827 lb (375 kg) Cab 560 lb (254 kg) Max-Life chain: 18 in (457 mm) 39 lb (17.7 kg) 20 in (508 mm) 39 lb (17.7 kg) 24 in (610 mm) 87 lb (39 kg) 28 in (711 mm) 87 lb (39 kg) Center rockguard 326 lb (148 kg) Sweeps 139 lb (63 kg) HYDRAULICS Pump flow @ 2000 RPM @ 3,000 psi (20 684 kPA) 20.3 gpm (78.8 L/min) Lift cylinder Two (2) Bore diameter 3.50 in (88.9 mm) Rod diameter 1.75 in (44.4 mm) Stroke 14.26 in (362.1 mm) Angle cylinder Two (2) Bore diameter 3.50 in (88.9 mm) Rod diameter 1.75 in (44.4 mm) Stroke 14.56 in (369.9 mm) Tilt cylinder One (1) Bore diameter 3.50 in (88.9 mm) Rod diameter 1.75 in (44.4 mm) Stroke 5.39 in (137.0 mm) SERVICE CAPACITIES  Fuel Tank 50.0 gal (189.0 L) Engine oil w/ filter 13.0 qt (12.3 L) Engine oil w/o filter 12.2 qt (11.5 L) Engine cooling system 5.75 gal (21.8 L) Hydraulic reservoir 26 gal (98.4 L) Track rollers – each 0.27 qt (0.26 L) Front idlers 0.35 qt (0.33 L) Carrier rollers – each 0.20 qt (0.19 L) SALT HD & Max-life – each pin 12.0 gal (45.4 L)

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