Allis Chalmers HD15

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3-Point Hitch
Rear type -
Control -
Rear lift -
Front hitch -
Front lift -
Power Take-off (PTO):
Rear PTO -
Clutch -
Rear RPM -
Front PTO -
Engine RPM -
Capacity
Fuel 91.5 gal [346.3 L]
Dimensions & Tires
Wheelbase -
Weight 27850 to 30895 pounds
Front tire tracks
Rear tire tracks
Allis Chalmers HD15 Power:
Engine gross -
Engine max -
Mechanical
Chassis crawler
Differential lock -
Steering 10 qts [9.5 L]
Brakes -
Trailer brakes -
Cab Open operator station.
Hydraulics
Type -
Rear valves -
Mid valves -
Pump flow 10 qts [9.5 L]
SCV flow -
Total flow -
Electrical
Ground -
Charging system -
Charging amps -
Charging volts -
Battery
Number 2
Cold-cranking amps -
Volts 6
Engine Detail
General Motors
blower diesel
6-cylinder
liquid-cooled 2-cycle vertical I-head
426 ci [7.0 L]
Engine specifications
Bore/Stroke 4.25x5.00 inches [108 x 127 mm]
Emissions -
Emission control -
Rated Power -
Maximum Power -
Air cleaner -
Pre-heating -
Compression -
Fuel system -
Rated RPM 1600
Operating RPM -
Torque -
Torque RPM -
Starter -
Starter volts 12
Oil capacity 20 qts [18.9 L]
Oil change -
Coolant capacity 47 qts [44.5 L]
constant mesh
Type -
Gears 6 forward and 3 reverse
Clutch -
Speeds  
Allis Chalmers HD15 Tires
Ag front 20-inch tracks
Ag rear 20-inch tracks
Standard tires (ag) -
Dimensions
Weight (operating) 30895 lbs [14013 kg]
Weight (max capacity) -
Front axle load -
Rear axle load -
Wheelbase -
Length 181 inches [459 cm]
With hitch Length: -
Width 96.75 inches [245 cm]
Height (hood) -
Height (cab) -
Front axle -
Rear axle -
Height (exhaust) -
Clearance (front axle) -
Clearance (rear axle) -
Clearance (drawbar) -
Test name
Test Date July 17 - August 2, 1951
Test Type -
PTO power (max) -
PTO fuel use (max) -
PTO power (rated engine speed) -
PTO fuel use (engine speed) -
PTO fuel use (PTO speed) -
Drawbar power (max) 104.4 hp [77.9 kW]
Drawbar fuel use (max) -
Drawbar pull (max) 29400 lbs [13335 kg]
Max pull gear 1