Ditch Witch FX20 - Manual (Page 84)

FX20 Operator’s Manual
Specifications - 83
CMW
Cooling medium air
Fuel delivery carburetor
Aspiration natural
Number of cylinders 2
Displacement
44 in
3 725 cc
Bore 3.27 in 83 mm
Stroke 2.64 in 67 mm
Engine manufacturer’s gross power rating (per SAE J1940) 27 hp 20.1 kW
Rated engine speed 3600 rpm 3600 rpm
* Exceeding these operating angles will cause engine damage. This DOES NOT IMPLY machine is stable to maximum angle of
safe engine operation.
Battery
SAE res. cap. 41 min; SAE cold crank @ 0°F (-18°C) 340A, 12V
Noise levels
Operator 84 dBA sound pressure per ISO 6394, at operator ear 10’ (3 m) behind vacuum tank.
Exterior 110 dBA sound power per ISO 6393.
Vacuum system U.S. Metric
Drive type belt
Displacement, 2-lobe blower (calculated) 540 cfm
15.3 m
3
/min
Maximum vacuum 15 in Hg 381 mm Hg
Vacuum tank capacity 150 gal 568 L
Tank dump angle, fixed 45°
Full opening rear door diameter 32 in 813 mm
Outlet valve size 4 in 102 mm
Inlet valve size 4 in 102 mm
Primary shutoff (ball type) 4 in 102 mm
Filter type washable polyester
Power U.S. Metric