Loading...
Please wait while we retrieve your information.
If this page does not load within 30 seconds, pleaserefresh the page
Please wait while we retrieve your information.
If this page does not load within 30 seconds, pleaserefresh the page
Engine:
Massey-Harris Standard
Power:
30 HP (Engine) / HP (PTO)
Fuel Type:
Diesel
Production:
1936 - 1939
| Overview | |
|---|---|
| Summary | x1936 - 1939 Standard-tread tractor |
| Production | |
|---|---|
| Manufacturer | Massey-Harris |
| Summary | Standard-tread tractor / Built in Racine, Wisconsin, USA / The Massey-Harris Pacemaker replaced the Wallis 12/20 in Massey's line. The Twin Power feature increased engine rpms to provide additional horsepower for belt work. The Pacemaker was a standard (wide) front tractor, while the Challenger was the row-crop version. |
| Mechanical | |
|---|---|
| Summary | Two-wheel drive / Manual steering / Open operator station. |
| Belt Pulley | |
|---|---|
| Diameter | 12 inches 30 cm |
| Width | 6.25 inches 15 cm |
| RPM | 832 |
| Engine Detail | |
|---|---|
| Summary | Massey-Harris / gasoline / 4-cylinder / liquid-cooled vertical I-head |
| Displacement | 247.7 ci 4.1 L |
| Bore/Stroke | 3.875x5.25 inches 98 x 133 mm |
| Rated RPM | 1200 |
| 1400 * Twin Power option | |
| Coolant capacity | 20 qts 18.9 L |
| Transmission | |
|---|---|
| Type | gear |
| Gears | 4 forward and 1 reverse |
| Clutch | mechanical dry disc |
| Massey-Harris Pacemaker Tires | |
|---|---|
| Ag front | 28x5 steel |
| Ag rear | 44x10 steel |
| Ag front | 6.00x16 |
| Ag rear | 11.25x24 |
| Dimensions | |
|---|---|
| Wheelbase | 78 inches 198 cm |
| Length | 122 inches 309 cm |
| Height | 53 inches 134 cm |
| Weight | 3700 lbs 1678 kg |
| Tractor Tests | |
|---|---|
| Summary | NTTL 266: gasoline 4-speed 2WD / NTTL 294: gasoline Twin Power 4-speed 2WD |
| Nebraska Tractor Test 266 | |
|---|---|
| Summary | Gasoline 4-speed 2WD August 10 - 19, 1936 Link: Nebraska Tractor Test 266 file |
| Belt power (max) | 29.1 hp 21.7 kW |
| Belt fuel use (max) | 3.1 gal/hour 11.7 l/hour |
| Summary | Drawbar performance |
| Max power | 19.76 hp 14.7 kW |
| Summary | Gear 2 used for power test. |
| Max pull | 2878 lbs 1305 kg |
| Summary | Gear 1 used for pull test. |
| Nebraska Tractor Test 294 | |
|---|---|
| Summary | Gasoline Twin Power 4-speed 2WD October 25 - November 16, 1937 Link: Nebraska Tractor Test 294 file |
| Belt power (max) | 42.13 hp 31.4 kW |
| Belt fuel use (max) | 4.2 gal/hour 15.9 l/hour |
| Summary | Drawbar performance |
| Max power | 30.58 hp 22.8 kW |
| Summary | Gear 3 used for power test. |
| Max pull | 3236 lbs 1467 kg |
| Summary | Gear 1 used for pull test. |
Last Database Update: 7/30/2025