PR & OS Owner’s Manual
Specifications
| PR550 | PR550H | OS552 | OS552H |
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Engine: HP | 5.5 (4.1 kW) | 5.5 (4.1 kW) | 5.5 (4.1 kW) | 5.5 (4.1 kW) |
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Engine: Model | 12H1320118B8 | GX160T1QX2 | 12H1320118B8 | GX160T1QX2 |
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Engine: Type | B&S | HONDA OHV | B&S | HONDA OHV |
| VANGUARD |
| VANGUARD |
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Engine: Fuel Capacity | 3.0 qt. (2.84 L) | 3.88 qt. (3.6 L) | 3.0 qt. (2.84 L) | 3.88 qt. (3.6 L) |
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Engine: Oil Capacity | 0.66 qt. (0.62 L) | 0.69 qt. (0.65 L) | 0.66 qt. (0.62 L) | 0.69 qt. (0.65 L) |
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Total Unit Weight: | 149# (67.7 kg) | 147# (66.8 kg) | 162# (73.6 kg) | 160# (72.7 kg) |
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Engine weight: | 36# (16.3 kg) | 34# (15.4 kg) | 36# (16.3 kg) | 34# (15.4 kg) |
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Max. operating slope | 15o | 20o | 15o | 15o |
Sound test in accordance with | 101 dB(a) | 101 dB(a) | 101 dB(a) | 101 dB(a) |
2000/14/EC |
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Sound at operators ear | 82 dB(a) | 82 dB(a) | 82 dB(a) | 82 dB(a) |
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Vibration at operator position | 0.82g (8.04 m/s2) | 0.82g (8.04 | 3.2g | 3.2g |
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SOUND
SOUND LEVEL 82 dB(a) at Operators Position
Sound tests were conducted in accordance with 2000/14/EC, and were performed on
Sound power level listed is the highest value for any model covered in this manual. Please refer to serial plate on the unit for the sound power level for your model.
General Conditions: | Sunny |
Temperature: | 48oF (8.9oC) |
Wind Speed: | 2 mph (3.2 kmh) |
Wind Direction: | South East |
Humidity: | 29% |
Barometric Pressure: | 30.34Hg (770 mm Hg) |
VIBRATION DATA
VIBRATION LEVEL .82g (8.04m/s2)
Vibration levels at the operator’s handles were measured in the vertical, lateral and longitudinal directions using calibrated vibration test equipment. Tests were performed on
General Conditions: |
| Sunny |
Temperature: |
| 72.32oF (22.4oC) |
Wind Speed: |
| 3.8 mph (6.12kph) |
Wind Direction: |
| East |
Humidity: |
| 62.2% |
Barometric Pressure: |
| 29.9Hg (101.3kpa) |
Part No 350412 | 3 | Form No F061311C |
