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Resumen del manual
High, fast-acting lift. Positive down pressure. Float position. Right and left manual angling. Right and left manual tilt. Load-shaped blade provides maximum rolling action. Available in combination with Rotoboom, winch, log arclv. SPECIFICATIONS (Specifications anti design are subject to change without notice. Wherever applicable, specifications are in accordance with IEMC and SAE Standards.) Crawler... JD350 (gasoline or Diesel) with 46 gross flywheel and 42 net flywheel h.p. (at 500 ft. altitude and 85° F. temp.). Engine equipped with fan, air cleaner, water pump, lubricating oil pump, fuel pump, and alternator. Lift height above ground level........37-1/4 in. Cutting depth below ground level .. .11-1/2 in. Angle positions. Straight or 25 degrees left or right (set manually). Tilt positions........... 72-in. blade 90-in. blade Right end down (set manually)...................12-1/2 in. 16-1/2 in. Left end down (set manually).................... 8-1/8 in. 10-3/16 in. Blade . Reinforced, box-welded, 72 or 90 in. long. Cutting edge.....3-piece, reversible replaceable, heat-treated, high-carbon steel; center section 1/2 in.; end bits 5/8 in. Blade height..................................23 in. Boom.....................Reinforced box-welded. Hydraulic system: Control. . .Single-lever, 2-spool valve (1 for bulldozer, 1 for ripper). Reservoir capacity......................4 U.S. gal. System capacity.....................6-3/4 U.S. gal. Pump. .. Gear type, 15 or 23 gpm, 2,500 rpm (1,750 psi). Cylinders.....Two, double-acting, 3 in. x 12-1 /8 in. Cylinder rods......Ground heat-treated, chrome- plated polished. Cylinder pivot pins.. Hardened steel (replaceable bushings). Shipping weight (Approximate); Bulldozer and Crawler: Gasoline Diesel with 72-in blade-............. 9,140 lb. 9,210 lb. Bulldozer only: with 72-in. blade........................ 1,315 lb. with 90-in. blade........................ 1,440 1b. Special equipment . . Six 100-lb. front counterweights and brackets; for use in conjunction with 93 Series-A Backhoe. Adjustable depth shoes. in. in. Л 25° 25° / 12-1/2 in. (72-¡n. BLA 16-1/2 in. (90-in. BLADE) 8-1 /8 in. (72-in. BLADE)] 10-3/16 in. (90-in. BLADE) 12 JD350 WITH 6300 BULLDOZER—SPECIFICATIONS Drawbar lb. Pull at maximum torque 9,000 7.200 4.200 1,800 Horsepower* (at 2,500 engine rpm): Gasoline Diesel Gross engine flywheel.......................... 46 46 Net engine flywheel. Engine equipped with fan, air cleaner, water pump, lubricating oil pump, fuel pump, and alternator..................... 42 42 Drawbar......................................... 30 30 Travel Speeds and Drawbar Pull* (with adequate weight and traction) Travel Speed Drawbar lb. Shift Lever at 2,500 Pull at 2,500 Position engine rpm engine rpm 1st 1.4 7,500 2nd 1.9 6,000 3rd 3.3 3,500 4th 6.5 1,500 Rev. 1.9 •Maximum under SAE standard conditions of 500 ft. altitude and 85° F. temperature. Direction Reverser. .. Provides each speed listed above in forward or reverse travel without shifting transmission gears. Hy-draulically controlled. Oil clutches. Replaces engine clutch. Engine: John Deere, variable speed, 3-cylinder, valve-in-head, 4-stroke cycle. Gasoline Bore and stroke........ 3-7/8 * 3-7/8 in. Piston displacement____ 135 cu. in. Compression ratio..... 7.5 to 1 Operating speed range. 1,500-2,500 rpm Maximum torque....... 110 lb. ft. Rpm at maximum torque 1300 N.A.C.C. or A.M.A. horsepower rated for tax purpose........ 17.88 Lubrication... (Gas and Diesel engines) Pressure system with full-flow filter. Crankshaft... (Gas and Diesel engines) Induction-hardened, counterbalanced, statically and dynamically balanced. Main and connecting rod bearings........ Steel-backed, aluminum-lined, removable. Main bearings: Number.............. 3 4 Diameter............ 3-1/8 in. 3-1/8 in. Length (total)........ 3.560 in. 4.715 in. Cooling (gas and Diesel engines)..... Pressurized; with water pump, thermostat, and fixed bypass. Suction or blower fan. Governor.............. Enclosed flyweight Flyweight integral Diesel 3-7/8 x 4-5/16 in. 152 cu. in. 16.3 to 1 1,500-2,500 rpm 110 lb. ft. 1300 17.88 type Carburetor.............. Conventional updraft. Fuel injection pump................... Air cleaner............. Dry type. Electrical system....... 12-volt with alternator. Starting................. 12-volt electric starter. with injection pump. Opposed plunger, Inlet metering, single cylinder, distributor type. Dry type. 12-volt with alternator. 12-volt electric starter. Transmission. . Selective sliding gear, 4 forward speeds and 1 reverse. Engine Clutch .. Foot operated. 11-inch single disk. (Replaced by oil clutches when direction reverser is installed.) Steering ,.. Clutches..... Brakes....... ....................Clutch-brake system. Multiple disk. 16 friction surfaces perclutch. ........... Contracting band. Bonded lining. Over-All Gear ...