The Massey-Harris Model 20
Capacity: Light 2 Plow
Performance: Not tested at Nebraska
Engine:
Continental Model F124, L-Head, 4 cylinders vertical, 3x4 3/8";
1500 rated rpm (drawbar), 1800 rated rpm (belt);
displacement 124 cu. in.
Service Data:
18 mm spark plugs;
4 rings per piston, 3 compression 1/8", 1 oil 1/4".
Accessories:
Auto-Lite generator;
Exide model XT-151 battery;
Marvel carburetor, size 7/8";
Novi governor;
Donaldson air cleaner;
Purolator oil filter;
Borg & Beck Clutch;
Modine radiator core, capacity 2 3/4 gals.;
Dole thermostat;
Motor Wheel front wheels;
French & Hecht or Motor Wheel rear wheels;
Timken front and rear wheel bearings;
Timken and Hyatt transmission bearings.
Tires:
9-32 rear, 4.00x15 front.
Brakes: Two brakes located on final drive, foot operated either individually or simultaneously by interlocking.
Speeds:
2.57, 3.69, 4.85 and 13.68 mph, reverse 2.57 mph.
Oversize tires-2.64, 3.78, 4.97 and 14.01 mph, reverse 2.64 mph.
Shipping Weight: 2560 lbs.
Dimensions:
Wheelbase 82 3/4";
height overall 76";
width overall 81 1/2" min., 97 1/2 max.;
rear wheel tread min. 48", max. 88";
ground clearance 12 5/8";
turning radius 7 1/4".
Power Take-Off (Spec.)
1 3/8" spline shaft, 551 RPM:
spline end 25 1/2" above ground;
3 1/4" left of centre line of tractor;
14" ahead of hitch point.
Pulley: (Spec.)
9 1/2" x 6"
1224 rpm;
belt speed 3044 fpm.
