Fx20 operator’s manual – Ditch Witch FX20 User 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