Allis Chalmers HD14 tractor specifications

1939 - 1947

Series:

Series:HD14HD15 ↓

1951 - 1955

Agricultural Crawler tractor

Production

Production
Manufacturer:	Allis Chalmers
Type:	Agricultural Crawler tractor
Factory:	Springfield, Illinois, USA
Total built:	3,909

Allis Chalmers HD15 Power

Allis Chalmers HD15 Power
Drawbar (claimed):	82 hp 61.1 kW
Belt (claimed):	105 hp 78.3 kW
Drawbar (tested):	104.4 hp 77.9 kW
Belt (tested):	117.7 hp 87.8 kW
power test details ...

Allis Chalmers HD15 Engine

Allis Chalmers HD15 Engine
General Motors 7.0L 6-cyl diesel
Engine details ...

Mechanical

Mechanical
Chassis:	crawler
Steering:	hydraulic steering clutches
Cab:	Open operator station.
Transmission:	6-speed
Transmission details ...

Capacity

Capacity
Fuel:	91.5 gal 346.3 L
Steering:	10 qts 9.5 L

Dimensions & Tracks

Dimensions & Tracks
Weight:	27850 to 30895 pounds
20-inch tracks
Full dimensions and tracks ...

HD15 Serial Numbers

HD15 Serial Numbers
Location:	Steering clutch housing or instrument panel
1950:	1
1951:	2
1952:	811
1953:	1858
1954:	2856
1955:	3685
Final:	3909
how to read serial numbers...

Belt Pulley

Belt Pulley
Diameter:	18 inches 45 cm
Width:	15 inches 38 cm
RPM:	693
Speed:	3266 ft/min 995.48 meters/min

Production

Production Manufacturer:Allis Chalmers
Factory:Springfield, Illinois, USA
Total built:6,405

Variants

Variants HD14C:torque converter

Allis Chalmers HD14 Power

Allis Chalmers HD14 Power Drawbar (claimed):127 hp
94.7 kW
Belt (claimed):145 hp
108.1 kW
Drawbar (tested):126.98 hp
94.7 kW
Belt (tested):145.39 hp
108.4 kW
power test details ...

1939 - 1947

Series:

Series:	HD14
	HD15 ↓

Nebraska Tractor Test 362

Nebraska Tractor Test 362
Diesel 6-speed crawler October 15 - November 5, 1940 Link: Nebraska Tractor Test 362 file
Belt power (max):	145.39 hp 108.4 kW
Belt fuel use (max):	9.6 gal/hour 36.3 l/hour
Drawbar performance
Max power:	126.98 hp 94.7 kW
Gear 2 used for power test.
Max pull:	28,019 lbs 12709 kg
Gear 1 used for pull test.

Allis Chalmers HD14 Engine

Allis Chalmers HD14 Engine General Motors 7.0L 6-cyl diesel Fuel tank:68 gal
257.4 L
Engine details ...

1939 - 1947

Series:

Series:	HD14
	HD15 ↓

Engine Detail

Engine Detail
General Motors 6-71
blower diesel
6-cylinder
liquid-cooled 2-cycle vertical I-head
Displacement:	426 ci 7.0 L
Bore/Stroke:	4.25x5.00 inches 108 x 127 mm
Compression:	16.0:1
Rated RPM:	1500
Starter volts:	12
Oil capacity:	14 qts 13.2 L
Coolant capacity:	48 qts 45.4 L

Mechanical

Mechanical Chassis:crawler
Cab:Open operator station.
Transmissions:6-speed sliding gear
3-speed torque converter
Transmission details ...

1939 - 1947

Series:

Series:	HD14
	HD15 ↓

Transmissions overview

Transmissions overview
6-speed sliding gear
3-speed torque converter

Transmission

Transmission
Type:	sliding gear
Gears:	6 forward and 2 reverse
Oil capacity:	40 qts 37.9 L

Speeds

Speeds

Transmission

Transmission
Type:	torque converter
Gears:	3 forward and 1 reverse

Speeds

Speeds

Dimensions & Tracks

Dimensions & Tracks Weight:28750 to 29330 pounds
tracks Full dimensions and tracks ...

1939 - 1947

Series:

Series:	HD14
	HD15 ↓

Allis Chalmers HD14 Tracks

Dimensions

Dimensions
Length:	165 inches 419 cm
Width:	92 inches 233 cm
Height:	80 inches 203 cm
Operating weight:	28750 lbs 13041 kg
	29330 lbs 13304 kg (HD14C)
Gauge:	68 inches 172 cm

HD14 Serial Numbers

HD14 Serial Numbers Location:Behind transmission case, right side
1939:18
1940:26
1941:549
1942:1166
1943:2113
1944:3138
1945:4259
1946:5455
1947:5815
Final:6422

how to read serial numbers...