| MODEL | SRM-2620U |
|---|---|
| Length (w/o cutter head) | 1,799 mm (70.8 in.) |
| Width | 688 mm (27.0 in.) |
| Height | 512 mm (20.1 in.) |
| Weight (dry, w/o cutter head) | 5.64 kg (12.4 lb.) |
| Type | Air-cooled, two-stroke, single-cylinder gasoline engine |
|---|---|
| Bore | 34 mm (1.34 in.) |
| Stroke | 28 mm (1.10 in.) |
| Displacement | 25.4 cc (1.55 cu. in.) |
| Exhaust | Spark arrestor muffler or spark arrestor muffler with catalyst |
| Carburetor | Diaphragm with purge pump |
|---|---|
| Ignition System | Flywheel magneto, capacitor discharge |
| Spark Plug | NGK CMR7H, Gap 0.6 mm (0.026 in.) |
| Fuel | Mixed gasoline & two-stroke oil |
| Gasoline/Oil Ratio | 50:1 (Power Blend XT™ or ECHO Red Armor® ISO-L-EGD and J.A.S.O. M345-FD) |
| Gasoline | 89 Octane unleaded, no E15 or E85 |
| Oil | Power Blend XT™ or ECHO Red Armor® Premium Universal 2-Stroke Oil |
| Fuel Tank Capacity | 0.61 L (20.6 US fl. oz.) |
| Starter System | Automatic rewind starter |
|---|---|
| Clutch | Centrifugal type |
| Vibration Isolated System | Rubber cushion on engine mount (heavy duty), rubber grip on support handle |
| Operating Rod | 25.0 mm aluminum tube |
| Drive Shaft | 7 mm (0.28 in.) hollow shaft |
| Gear Case Ratio | 1.62:1 Reduction |
| Rotating Direction | Counterclockwise (viewed from top) |
| Type | Speed Feed® 400 LH Nylon line head, Line capacity 6.0 m (20 ft.) |
|---|
| Type | U-Handle |
| Shoulder Harness | Included |
|---|
| Idle Speed | 3,000 RPM |
|---|---|
| Clutch Engagement Speed | 4,100 RPM |
| Wide Open Throttle Speed (W.O.T.) | 11,300 RPM |