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900 SERIES TRACTOR SPECIFICATIONS (1980 models)

ENGINE

For engine specifications see Engine Section.

    GROUND SPEED - HYDROSTATIC
Forward: Variable, up to 7 mph (11 km/h) at 3600 rpm
Reverse: Variable, up to 4 mph (6.4 km/h) at 3600 rpm
ELECTRICAL GROUND SPEED - SHUTTLE
Starter: Electric gear drive Gear Forward or Reverse
Ignition: Battery ignition with breaker points 1
2
0.96 mph (1.5 km/h)
2.3 mph (3.7 km/h)
Electric System: 15 amp flywheel alternator, solid state rectifier-regulator, 12 Volt, 45 amp hour battery 3
4
3.7 mph (5.9 km/h)
5.1 mph (8.2 km/h)
CAPACITIES - ALL MODELS GROUND SPEED - SIX SPEED
Engine Crankcase Oil: See Engine Section Gear Lo-Range Hi-Range
Bevel Gear Box: Fill to end of dipstick with Allis-Chalmers Power Fluid 821 1 0.7 (1.1 krn/h) 1.6 mph (2.5 krn/h)
Transmission Gear Case - Shuttle & Six Speed: 3.5 pints (1.6 litres) of Allis-Chalmers Power Fluid 821. 2 1.7 (2.7 km/h) 3.7 mph (5.9 km/h)
3 2.8 (4.5 k m/h) 6.1 mph (9.8 km/h)
Final Drive Gear Case - Hydrostatic: 3 qts. (2.8 litres) of Allis-Chalmers Power Fluid 821. Reverse 1.5 (2.4 km/h) 3.2 mph (5 km/h)
Fuel Tank: 3 gallons (11 litres)  
STEERING - ALL MODELS DIMENSIONS - ALL MODELS
Type of Linkage: Bevel gear - Spindle lever type Height at Steering Wheel: 39.7" (1008 mm)
Steering Gear Ratio: 4.66:1 Height at Dashboard: 35.7" (907 mm)
GROUND DRIVE - HYDROSTATIC Width: 36.9" (953 mm)
Length: 70" (1778 mm)
Clutch: Foot operated V-belt clutch between bevel gearbox and transmission Front Wheel Tread: 30" (762 mm)
Rear Wheel Tread: 27" (686 mm)
Transmission: Air cooled, hydrostatic with variable displacement axial piston pump and with fixed displacement, reversible axial piston motor. Free wheeling valve for maneuvering of vehicle without starting engine. Front Axle Clearance: 8" (203 mm)
Wheel Base: 50.7" 0 270 mm)
Front Tires: 16 x 6.50 x 8
Rear Tires: - 12 HP, & 14 HP: 23 x 8.50 x 12 
        16 HP, 17 HP & 19 HP: 23 x 10.50 x 12
Transmission Oil Filter - 12 H.P., 16 H.P., 17 H.P., & 19 H.P. Spin on cartridge type oil filter in charge pump suction line - 25 micron rating. Turning Radius: Inside rear wheels - 32 
   
Outside front wheels - 85
Final Drive: Hardened spur gears, rolling contact bearings MOWER
Differential: Planetary spur gear, controlled traction. Effective Cutting Width - 42": 42" (1067 mm);  48": 48" 0 219 mm)
GROUND DRIVE - SIX SPEED & SHUTTLE Overall Width w/Deflector - 42": 55" (1397 mm)  48 ": 61 " (1549 mm)
Clutch: Foot operated V-belt clutch between bevel gearbox and transmission. Cutting Height: Adjustable from 1-5/8" to 3-1/8" (41 to  79 mm)
Transmission - Six Speed: Sliding spur gear with 6 speeds forward and two reverse. No. of Blades: 3
Transport Clearance: 3" (76 mm), maximum (low cut)
Transmission - Shuttle: Differential shuttle clutch drive to transmission with forward - reverse control. Sliding spur gear with 4 gear ratios - hardened spur gears, rolling contact bearings

Differential: Planetary spur gear, controlled traction

Source:  AC Operator's Manual, Model 900 Series, Part No 1667535, August 1980

 

 

 

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