ENGINE
- 2 cylinder, horizontally opposed, overhead valve, 4 stroke, bore 6.625 in., stroke 6.250 in.
- 1,200 & 1,300 rpm. Compression ignition.
- Displacement per cylinder: 215 cubic inch, compression ration 13:1
- Crankshaft: Nodular iron, fully counter-weighted, drilled for full force feed
lubrication to big end bearings.
- Main Bearing Front: Heavy duty roller.
- Main Bearing Rear: Heavy duty barrel roller.
- Big End Bearings: Replaceable steel backed white metal precision type 4.75" diameter 3.0" long.
- Connecting Rods: High tensile alloy steel drop forgings, drilled for
full presure lubrication to gudgeon pins.
- Cylinders: Special nickel alloy cast iron.
- Cylinder Heads: Special nickel alloy cast iron, fitted with hardened valve seat inserts. Valve guides are special
cast iron. Detachable air cooled cylinder head for petrol auxiliary combustion chamber.
- Pistons: Aluminium alloy with AI-Fin bonded Ni- top ring insert.
- Lubrication: By submerged gear type pump of large capacity, delivering oil through drilled passages to crankshaft. A spring loaded
by-pass valve is provided, set at 45lbs. per square inch. An easily removable strainer is provided for the suction
line of the pump. A heavy duty tractor type oil filter with replaceable cartridge is provided.
HORSEPOWER
- 54.6 Max. belt, 46.0 Rated belt at 1200 R.P.M.
- 52.0 Max. drawbar, 39.0 Rated drawbar.
- 7,268 lb Max. drawbar pull at 2.375 mph.
FUEL
- Diesel. Fuel tank capacity 30.0 imp.gallons.
- Gasoline ( starting only ) tank capacity 1.0 imp.gallons.
- Filtration: A replaceable element, micronic type filter with strainers and a sediment trap.
COOLING
- Thermo-syphon system using large diameter header pipes of ample height for efficient
circulation. Radiator of heavy duty tubular type with cast top and bottom tanks.
- Ample cooling is provided and is controlled by radiator shutters operated from the driving seat. A water temperature indicator is provided
on the instrument panel.
GOVERNOR
- Mechanical. Controlled by hand lever.
ELECTRICAL
- 12 Volt starting and lighting system.
- Four lights are provided, two in front and one at rear, using 12 volt 24 watt single contact globes
and the instrument light using 12 volt 5 watt single contact globe.
- The front and rear lamps are mounted on ball swivels so that they may be turned in any direction.
IGNITION (For petrol starting)
- High tension magneto with delayed impulse coupling.
INJECTION
- Separate CAV "Z" type pumps for each cylinder supplying pintle type
injector nozzle.
CLUTCH
- Over-centre type, driving plate is carried by involute splines in fywheel ring gear. A ball-bearing
clutch release collar is provided. Clutch operation is by conveniently placed hand lever, which also permits operation
from behind tractor platform to facilitate coupling up of implements.
TRANSMISSION
- A three speed and reverse sliding spur gearbox mounted on the rear of the engine, proving nine forward
gears and three reverse.
- Gears are forged from high grade alloy steel and case hardened.
DIFFERENTIAL
- Bevel gear type with hypoid crown wheel and pinion, running at four times rear wheel speed.
FINAL DRIVES
- Two large ( 18 inch diameter ) case-hardened bull-gears meshing with pinions on
the differential shaft.
- Rear axles are 3.50 inches in diameter, high tensile steel. Rear wheels are mounted
on long splines through tapered clamping sleeves.
STEERING BRAKES
- Individual steering brakes with separate pedals to assist steering
under exceptional circumstances.
SERVICE BRAKE
- A powerful brake operates on both rear wheels through compensating mechanism.
STEERING
- Recirculating ball type steering gear.
- Connected to front wheels by adjustable draglink and track rods fitted with ball joints.
POWER TAKE-OFF
- Splined shaft is to the A.S.A.E. standard of 1.375" 6B.
- Shaft speed is 540 rpm at 1200 engine rpm. Clockwise rotation (viewed from rear).
- Height above ground - 32.25 inches on 18 x 26 tyres.
- End of shaft is 14 inches ahead of drawbar pin. Shaft is 2 inches to the right of center.
- This power take-off is capable of transmitting full engine pwer continuosly.
BELT PULLEY (Optinal Extra Equipment)
- Belt pulley attachment is provided with bevel gear drive at rear of differential housing.
- Pulley - 13.0" diameter x 7.0" wide.
- Pulley Speed - 810 rpm at governed speed of 1200 rpm
- Belt speed is 2,740 feet per minute.
TYRE AND WHEEL EQUIPMENT
- Front - 7.50 x 18.0 on split cast wheels. ( Optional 8.25 x 20 )
- Rear - 15.0 x 30.0 on split cast wheels. ( Optional 18 x 26 )
OVERALL DIMENSION
- Length 135.0", Width 68.0", Height 90.0"
- Wheelbase 83.0"
- Turning circle 12ft-8inch.
OVERALL WEIGHT
- Standard (on 18 x 26 tyres) without water or weights - 9,480 lbs.
| SPECIFICATIONS AND GEAR CHART ( M.P.H. on Standard
Tyres ) |
| Eng.rpm |
1 Low |
2 Low |
3 Low |
1 Int |
2 Int |
3 Int |
1 High |
2 High |
3 High |
| 1,200 |
2.4 |
2.9 |
3.4 |
4.0 |
5.0 |
6.3 |
9.5 |
11.5 |
13.8 |
| 1,300 |
2.5 |
3.1 |
3.6 |
4.5 |
5.5 |
6.8 |
10.3 |
12.5 |
15.0 |
|
