Allis-Chalmers 900 Series - SPECIFICATIONS; Engine, Electrical, and Capacity Specs; Ground Drive and Dimensions

SPECIFICATIONS
SPECIFICATIONS
ENGINE
GROUND SPEED - HYDROSTATIC
For engine specifications see Engine Section.
ELECTRICAL
Starter: Electric gear drive
Ignition: Battery ignition with breaker points
Electric System: 15 amp flywheel alternator, solid state
rectifier - regulator, 45 amp hour battery
CAPACITIES - ALL MODELS
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
GROUND SPEED - SHUTTLE
Gear Forward or Reverse
1 0.96 mph (1.5 km/h)
2 2.3 mph (3.7 km/h)
3 3.7 mph (5.9 km/h)
4 5.1 mph (8.2 km/h)
Engine Crankcase Oil: See Engine Section
Bevel Gear Box: Fill to end of dipstick with Allis-Chalmers
Power Fluid 821.
Transmission Gear Case - Shuttle & Six Speed: 4.5 pints
(2 litres) of Allis-Chalmers Power Fluid 821.
Final Drive Gear Case - Hydrostatic: 3 qts. (2.8 litres) of
Allis-Chalmers Power Fluid 821.
Fuel Tank: 3 gallons (11 litres)
GROUND SPEED - SIX SPEED
Gear Lo-Range
1 0.7 (1.1 km/h)
2 1.7 (2.7 km/h)
3 2.8 (4.5 km/h)
Reverse 1.5 (2.4 km/h)
Hi-Range
1.6 mph (2.5 km/h)
3.7 mph (5.9 km/h)
6.1 mph (9.8 km/h)
3.2 mph (5 km/h)
STEERING - ALL MODELS
DIMENSIONS - ALL MODELS
Type of Linkage: Bevel gear - Spindle lever type
Steering Gear Ratio: 4.66:1
GROUND DRIVE - HYDROSTATIC
Clutch: Foot operate V-belt clutch between bevel gearbox
and transmission
Transmission: Air cooled, hydrostatic with variable dis¬
placement axial piston pump and with fixed displace¬
ment, reversible axial piston motor. Free wheeling
valve for maneuvering of vehicle without starting
engine.
Transmission Oil Filter - 12 H.P., 16 H.P. & 17 H.P: Spin
on cartridge type oil filter in charge pump suction
line - 25 micron rating.
Final Drive: Hardened spur gears, rolling contact bearings
Differential: Planetary spur gear, controlled traction.
GROUND DRIVE - SIX SPEED & SHUTTLE
Clutch: Foot operated V-belt clutch between bevel gear¬
box and transmission.
Transmission - Six Speed: Sliding spur gear with 6 speeds
forward and two reverse.
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
Height at Steering Wheel: 39.7" (1008 mm)
Height at Dashboard: 35.7" (907 mm)
Width: 36.9" (953 mm)
Length: 70" (1778 mm)
Front Wheel Tread: 30" (762 mm)
Rear Wheel Tread: 27" (686 mm)
Front Axle Clearance: 8" (203 mm)
Wheel Base: 50.7" (1270 mm)
Front Tires: 16 x 6.50 x 8
Rear Tires: - 10 HP, 12 HP, & 14 HP: 23 x 8.50 x 12
16 HP & 17 HP: 23x 10.50x12
Turning Radius: Inside rear wheels - 32
Outside front wheels - 85
MOWER
Effective Cutting Width - 42": 42" (1067 mm)
48": 48" (1219 mm)
Overall Width w/Deflector - 42": 55" (1397 mm)
48": 61" (1549 mm)
Cutting Height: Adjustable from 1-5/8" to 3-1/8" (41 to
79 mm)
No. of Blades: 3
Transport Clearance: 3" (76 mm), maximum (low cut)
The Allis-Chalmers Corporation reserves the right to make changes in the above specifications or to add improvements at any
time without notice or obligation.
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