Simplicity 9020 PowrMax

Simplicity 9020 PowrMaxThe Simplicity 9020 PowrMax is a 2WD garden tractor from the PowrMax series. This tractor was manufactured by Simplicity in Port Washington, Wisconsin, USA from 1975 to 1980. The Simplicity 9020 PowrMax is equipped with a 0.8 L (49.8 cu·in) two-cylinder gasoline engine and a hydrostatic transmission with infinite (3-range) forward and reverse gears.

The Simplicity 9020 garden tractor used the Onan CCKB engine. It is a 0.8 L, 816 cm2, (49.8 cu·in) two-cylinder natural aspirated gasoline engine with 83.0 mm (3.27 in) of the cylinder bore and 76.0 mm (2.99 in) of the piston stroke. The compression ratio rating is 7.0:1. This engine produced 19.7 PS (14.5 kW; 19.5 HP) at 3,600 rpm of output power.

The Simplicity 9020 is equipped with manual steering, disc brakes, open operator station and 14.4 liters (3.8 US gal.; 3.2 Imp. gal) fuel tank.

Following attachments are available for the Simplicity 9020 PowrMax garden tractor:

  • Mid-mount Simplicity 1,520 mm (60 in) mower deck
  • Front-mount Simplicity 1,520 mm (60 in) blade
  • Front-mount Simplicity 1,320 mm (52 in) single-stage snowblower
  • Simplicity loader

Simplicity 9020 PowrMax Specifications

General Specifications
Model Simplicity 9020 PowrMax
Length 2,100 mm (82.7 in)
Width 1,420 mm (55.9 in)
Height (steering wheel) 1,210 mm (47.6 in)
Wheel base 1,420 mm (55.9 in)
Ground clearance Front axle: 380 mm (15 in)
Drawbar: 330 mm (13 in)
Weight 589 kg (1,299 lbs)
Fuel tank capacity 14.4 liters (3.8 US gal.; 3.2 Imp. gal)
Battery 12V, 45Ah
Cabin type Open operator station
Engine
Engine model Onan CCKB
Engine type Four-stroke, air-cooled
Cylinders 2
Fuel type Gasoline
Displacement 0.8 L, 816 cm2, (49.8 cu·in)
Bore and stroke 83.0 mm X 76.0 mm (3.27 in X 2.99 in)
Compression ratio 7.0:1
Horsepower 19.7 PS (14.5 kW; 19.5 HP) at 3,600 rpm
Starter Electric
Oil capacity: 3.3 L (3.5 US. qt, 2.9 Imp. qt.)
Spark plug Champion H-8, Autolite AL5
Transmission and chassis
Chassis 4×2 2WD
Steering type Manual
Brakes Disc
Transmission model Sundstrand
Transmission type Hydrostatic
Gears Infinite (3-range) forward and reverse
Speed Forward: 16.7 kmh (10.4 mph) Reverse: 10.0 kmh (6.2 mph)
Transmission oil capacity 5.7 L (1.5 US. gal, 1.3 Imp. gal.)
Tires
Front tires Lawn/turf: 20×8.00-10
Rear tires Lawn/turf: 29×12.00-15
Three-Point Hitch
Category 0
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Front PTO type Independent with electric clutch
Front PTO speed 2000 rpm
Rear PTO type Independent with electric clutch
Rear PTO speed 2000 rpm
Hydraulic system
Hydraulic type
Pressure 500 psi (34.5 bar)
Total flow 2.5 gpm (9.5 lpm)