LOCATION AND DESCRIPTION
OF MAJOR COMPONENTS.
a. Front End. Transfers impact forces from engine piston to tool in impact mode. Converts engine piston impact
forces in drill mode to rotary motion to turn tool. Tool retainer keeps tool secured inside the front end during use.
b. Engine. Two-cycle, single cylinder engine provides power to front end. Consists of fuel tank, carburetor, air
cleaner, piston, cylinder, cylinder cover, and exhaust pipe.
c. Compressor. Provides air
to blow stone chips out
of hole being drilled. Consists
d. Crankcase. Consists
flywheel, flywheel cover, starter, and bearings.
e. Operator Handle Controls. Consist of operator handle, throttle, fuel control, and fuel lank vent.