6-25
0–10 hours: 
Avoid continuous operation above half throttle. Al-
low a cooling off period of five to ten minutes after
every hour of operation. Vary the speed of the ma-
chine from time to time. Do not operate it at one
set throttle position.
10–20 hours: 
Avoid prolonged operation above 3/4 throttle. Rev
the machine freely through the gears but do not
use full throttle at any time.
After break-in: 
Avoid prolonged full throttle operation. Vary
speeds occasionally. 
U1C160.book  Page 25  Wednesday, May 12, 2004  4:55 PM