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1931 Rugby 406

Special Features

  • 49 horsepower, four cylinder engine
  • "Steeldraulic" 4-wheel brakes
  • Four-speed transmission

De Luxe Cab and Dump Body


De Luxe Cab and Live Stock Body


De Luxe Cab Integral with Canopy Top



De Luxe Cab Integral with Panel Body



De Luxe Cab Integral with Stake Body



De Luxe Cab with Wide Express Body



Chassis

Models

  • De Luxe Cab and Dump Body
  • De Luxe Cab and Live Stock Body
  • De Luxe Cab Integral with Canopy Top
  • De Luxe Cab Integral with Panel Body
  • De Luxe Cab Integral with Stake Body
  • De Luxe Cab with Wide Express Body
  • Chassis

Specifications

ENGINE
4-cylinder, mountings cushioned in rubber, "L" head. Bore 3-7/8", stroke 4-1/4", 24.03 horsepower, N.A.C.C. rating, 49 brake horsepower at 2,800 r.p.m. PYRODYNE non-detonating cylinder head. ISOMETRIC aluminum alloy invar strut pistons. Camshaft driven by silent chain.
ENGINE LUBRICATION
Force feed system; oil filter, gear type pump forces oil to all crankshaft and camshaft bearings, and timing chain; oil spray for wrist pins, cylinder walls and valve mechanism.
COOLING SYSTEM
Centrifugal water pump; thermostat control of temperature; four blade fan driven by V belt from crankshaft; water capacity of cylinder jacket and radiator 3 gallons.
FUEL SUPPLY
12 gallon fuel tank; diaphragm pump, fuel feed; 1-1/4" carburetor equipped with accelerating device and economizer.
CLUTCH
10 inch single dry disc.
TRANSMISSION
4-Forward-Speed; roller bearing countershaft; power take-off opening on both right and left sides; Gear ratios: First speed, 6.417:1; Second speed: 3.86:1; Third speed: 1.797:1; Fourth speed: 1:1.
FRONT AXLE
Reverse-Elliot type. Drop-forged, heat-treated I-beam.
REAR AXLE
Semi-floating; spiral beval driven; strattle mounted pinion; ratio 5.375:1 or 6.625:1 optional.
FINAL GEAR RATIOS
Rear axle ratio 5.375:1- 1st speed: 34.49 to 1; 2nd speed: 20.78 to 1; 3rd speed 9.66 to 1; 4th speed 5.375 to 1. Rear axle ratio 6.625:1 - 1st speed: 42.5 to 1; 2nd speed: 25.57 to 1; 3rd speed: 11.9 to 1; 4th speed: 6.625 to 1.
BRAKES
"Steeldraulic" four-wheel brakes, 14" drum; hand brake operates on propellar shaft drum.
CHASSIS LUBRICATION
Pressure Gun
SPRINGS
Front - Overslung, semi-elliptic; length 36-3/4; width 2"; self-adjusting spring shackles. Rear - Over-slung semi-elliptic; length 50"; width 2-1/2"; heavy forged spring shackles. (Auxilary spring equipment available.)
WHEELS
Hollow steel spoke type, latest approved design; special provision for dual tires.
TIRES
Front, 6.00:20 6-ply truck ballons. Rear, 32x6, 8-ply, high pressure. (Note: 32x6 spare may be used on front wheels in emergency.)
WHEELBASE
154 inch wheelbase obtainable.
ELECTRICAL SYSTEM
6-volt; belt driven generator; manual and semi automatic spark control.
EQUIPMENT
Front bumper, head, tail and stop lights, front and rear fenders; full running board; spare rim; tool kit, grease gun and jack, co-incidental ignition switch and coil lock; ammeter; electric gasoline gauge; electric engine temperature indicator; oil pressure gauge and speedometer.
GENERAL DIMENSIONS AND LENGTH
Overall Length - 189 inches. Back of seat to center of axle - 53-3/4". Back of seat to end of frame - 91-1/4 inches. Maximum wheel house width - 48-1/4 inches. Width of frame - 34 inches. Tread - standard. Chassis weight - 2,900 pounds. Body weight allowance - 1,200 pounds. Payload - 3,000 pounds. Gross allowable weight - 7,100 pounds.

References