Komatsu Galeo PC800-8 Shop Manual page 262

SEN00386-03
3. Heavy lift function
Outline
• This function increases the boom lifting power by
approx. 10%.
• It can be actuated only when the boom RAISE is
being actuated independently. If the arm IN or
bucket CURL are operated at the same time, the
heavy-lift function is automatically canceled.
Heavy lift function and Cut-off function will act at
the same time.
20
10 Structure, function and maintenance standard
PC800, 850-8