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Wheel Horse 520H Garden Tractor
The
Wheel Horse 520H is a 500 series 2-wheel drive garden tractor. This model was
manufactured from 1988 to 1997.
The Wheel Horse 520H driveline components: a 47.7 cu.in (781 cc) Onan
P220G 4-stroke horizontal-shaft opposed twin cylinder air-cooled
gasoline engine with a rated power of 20 hp (14.9 kW), and Eaton
1100-032 belt-driven hydrostatic transmission with infinite forward and
reverse gears. The maximum travel speed (forward/reverse): 5.6 mph (9.0
km/h) and 3.4 mph (5.5 km/h).
The garden tractor is equipped with a manual steering system, mechanical
band brakes, 16x6.50-8 or 16x7.50-8 front tires, and 23x9.50-12 or
23x10.50-12 rear tires. The wheelbase is 47.5" (1200 mm). Compatible
attachments for Wheel Horse 520H: 36", 42", 48", or 60" mid-mount
3-blade right-discharge mower decks with hydraulic lift system, 42"
front-mount two-stage snowblower, and 48" front-mount blade.
Engine Model |
Onan P220G |
Engine Type |
4 Stroke horizontal-shaft opposed twin air-cooled gasoline |
Number of Cylinders |
2 |
Cylinder Bore, in (mm) |
3.25 (83.0) |
Piston Stroke, in (mm) |
2.88 (73.0) |
Total Displacement, cu. in (cc) |
47.7 (781) |
Gross Power, Hp (kw) |
20.0 (14.9) |
Maximum Speed, rpm |
3600 |
Idle Speed, rpm |
1350 |
Crankshaft Alignment |
Horizontal |
Cylinder Material |
Aluminum |
Compression Ratio |
7.0:1 |
Fuel System Type |
Carburetor |
Fuel Pump Type |
Pulse |
Fuel Delivery |
Fixed Jet Carburetor |
Cylinder Compression, psi (kPa) |
75-115 (517-793) |
Lubricating System Type |
Full Pressure with filter |
Ignition System |
Electronic |
Spark Plugs |
Champion RS14YC |
Spark Plug Gap, in (mm) |
0.025 (0.64) |
Ignition Timing, BTC |
20 deg |
Fuel Tank Capacity, gal (L) |
3.0 (11.5) |
Oil Capacity, qts, (L) |
1.7 (1.6) |
Electrical System Rating, Volts |
12 |
Charging System Rating, Amps |
20 |
Starter Type |
Electric |
Number of Batteries |
1 |
Battery Rating |
12V, 260 CCA |
Electric Ground |
Negative |
Front PTO Operational Type |
Independent |
Front PTO Clutch |
Mechanical |
Front PTO Speed, rpm |
3200 |
Transmission Model |
Eaton 1100-032 |
Transmission Type |
Belt-driven hydrostatic |
Number of Forward Gears |
Infinite |
Number of Reverse Gears |
Infinite |
Oil Capacity, qts, (L) |
5.0 (4.7) |
Maximum Forward Speed, mph (kph) |
5.6 (9.0) |
Maximum Reverse Speed, mph (kph) |
3.4 (5.5) |
Drive Wheels |
2WD 4x2 |
Steering Configuration |
Front steer |
Steering System |
Manual |
Brakes Type |
Mechanical band |
Front Tire Size (Std) |
16x6.50-8 |
Rear Tire Size (Std) |
23x9.50-12 |
Front Tire Size (Opt) |
16x7.50-8 |
Rear Tire Size (Opt) |
23x10.50-12 |
Wheelbase, in (mm) |
47.5 (1200) |
Length, in (mm) |
67 (1700) |
Height, in (mm) |
46.5 (1175) |
Overall Width, in (mm) |
40.5 (1020) |
Weight (w/o Mower Deck), lb (kg) |
665 (302) |
Mower Deck Type |
Mid-mount, right-discharge |
Number of Blades |
3 |
Cutting Width, in (mm) |
36 (910) |
Lift System |
Hydraulic |
Weight, lb (kg) |
102 (46) |
Mower Deck Type |
Mid-mount, right-discharge |
Number of Blades |
3 |
Cutting Width, in (mm) |
42 (1060) |
Lift System |
Hydraulic |
Weight, lb (kg) |
135 (61) |
Mower Deck Type |
Mid-mount, right-discharge |
Number of Blades |
3 |
Cutting Width, in (mm) |
48 (1215) |
Lift System |
Hydraulic |
Weight, lb (kg) |
168 (76) |
Mower Deck Type |
Mid-mount |
Number of Blades |
3 |
Cutting Width, in (mm) |
60 (1520) |
Lift System |
Hydraulic |
Weight, lb (kg) |
220 (110) |
Snowblower Type |
Front-mount, single-stage |
Clearing Width, in (mm) |
42 (1060) |
Lift System |
Hydraulic |
Blade Type |
Front-mount |
Width, in (mm) |
48 (1215) |
Lift System |
Hydraulic |
Angle |
Manual |
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Lawn and Garden Tractors Technical Specs |