Lincoln Electric IM672 RED-D-ARC ZR-8 - Manual (Page 10)

– 9 –
2 Cylinder
4 Cycle
Air-Cooled
Gasoline Engine.
Aluminum Alloy with
Cast Iron Liners,
Electrical Ignition
Full Load:
3500 RPM
High Idle:
3700 RPM
Low Idle:
2200 RPM
Product
Name Description Horsepower
Operating
Speeds Displacement Capacities
Engine
ZR-8
(Kohler Command
CH20S)
20 HP
@ 3600 RPM
38.1 cu in
(624 cc)
Fuel:
9 Gal (34 L)
Lubricating Oil:
2.0 Qts (1.9 L)