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Blowers
Specifications
PB-770H, PB-770T Specifications
Physical Dimensions
| Specification | PB-770H | PB-770T |
|---|---|---|
| Length (w/o pipes) | 375 mm (14.8 in.) | 375 mm (14.8 in.) |
| Width | 535 mm (21.1 in.) | 490 mm (19.3 in.) |
| Height | 475 mm (18.7 in.) | 475 mm (18.7 in.) |
| Weight (Dry, w/o pipes) | 10.0 kg (22.0 lb.) | 9.8 kg (21.6 lb.) |
Engine
| Specification | Value |
|---|---|
| Type | Air-cooled, two-stroke, single-cylinder gasoline engine |
| Bore | 48.0 mm (1.89 in.) |
| Stroke | 35.0 mm (1.38 in.) |
| Displacement | 63.3 cc (3.86 cu. in.) |
Exhaust System
| Specification | Value |
|---|---|
| Exhaust | Spark arrester - catalytic muffler / muffler |
Fuel & Lubrication
| Specification | Value |
|---|---|
| Carburetor | Diaphragm model with purge bulb |
| Ignition System | Flywheel magneto, capacitor discharge ignition type |
| Spark Plug | NGK BPM-8Y (Gap 0.65 mm / 0.026 in.) |
| Fuel Type | Mixed (Gasoline and Two-stroke Oil) |
| Fuel/Oil Ratio | 50:1 with Power Blend X™ ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345-FD, two-stroke, air-cooled engine oil. |
| Gasoline | Use 89 octane unleaded. Do not use fuel containing methyl alcohol, more than 10% ethyl alcohol, or 15% MTBE. Do not use alternative fuels such as E-15 or E-85. |
| Oil | Power Blend X™ Premium Universal 2-Stroke Oil |
| Fuel Tank Capacity | 2.02 L (68.3 U.S. fl. oz.) |
Starter System
| Specification | Value |
|---|---|
| Starter Type | Automatic Recoil Starter, centrifugal type |
Performance
| Specification | Value |
|---|---|
| Idle Speed | 2,500 RPM |
| Wide Open Throttle Speed (W.O.T.) | 6,700 RPM |
| Average Air Speed with Pipes | 87.62 m/sec (196 MPH) |
| Maximum Air Speed with Pipes | 104.61 m/sec (234 MPH) |
| Air Volume | 21.41 m³/min (756 cu. ft./min.) |
Noise Level
| Specification | Value |
|---|---|
| Sound Level at 50 ft. (dB(A)) Scale per ANSI B175.265 | 73 dB(A) |