STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
4. Heavy-lift function
Outline
•
This function increases the boom lifting power by
approx. 8%.
•
It can be actuated only when the boom RAISE is
being actuated independently. If the arm IN and
bucket DUMP are operated at the same time, the
heavy-lift function is automatically canceled.
10-152
MACHINE CONTROL SYSTEM
PC600, 600LC-7