User guide

Part No 350324 Form No F090407A
3
PR & OS Owner’s Manual
SERIAL PLATE DATA
Record the model number, serial number, date of
purchase, and where purchased.
Purchase Date:
Purchased From:
Specifications
PR550 PR550H OS551 OS551H PR550T PR550HT
Engine: HP 5.5 (4.1 kW) 5.5 (4.1 kW) 5.5 (4.1 kW) 5.5 (4.1 k W) 5.5 (4.1 kW) 5.5 (4.1 kW)
Engine: Model 1104020191 GX160T1QX2 1104020191 GX160 T1QX2 1104020191 GX160T1QX2
Engine: Type B&S OHV HONDA OHV B&S OHV HONDA OHV B&S OHV HONDA OHV
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) 3.0 qt. (2.84 L) 3.88 qt. (3.6 L)
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) 0.66 qt. (0.62 L) 0.69 qt. (0.65 L)
Total Unit Weight: 149# (67.7 kg) 147# (66.8 kg) 162# (73.6 kg) 160# (72.7 kg) 139# (63.2 kg) 137# (62.3 kg)
Engine weight: 36# (16.3 kg) 34# (15.4 kg ) 36# (16.3 kg) 34# (15.4 kg) 36# (16.3 kg) 34# (15.4 kg)
Max. operating slope 15
o
20
o
15
o
15
o
20
o
20
o
Sound test in
accordance with
2000/14/EC
101 dB(a) 101 dB(a) 101 dB(a) 101 dB(a) 101 dB(a) 101 dB(a)
Sound at operators ear 82 dB(a) 82 dB(a) 82 dB(a) 82 dB(a) 82 dB(a) 82 dB(a)
Vibration at operator
position
0.82g (8.04 m/s
2
) 0.82g (8.04 m/s
2
) 3.2g 3.2g 3.2g 3.2g