. OPERATION MACHINE OPERATIONS AND CONTROLS WORKING MODE thereby NOTICE Do not use the heavy-duty operation mode for breaker operations. If breaker operations are carried out in the heavy-duty operation mode, there is a hazard that the hydraulic equipment may be damaged or broken. Power Max and Shift Slowdown The one-touch power max. Switch can be used during operations to increase the power. Make effective use of this function whenever necessary in combination with the working mode. Press the left knob switch and keep it pressed. The power is increased as long as the switch is being pressed. However, the increased power is automatically canceled after 8.5 seconds.
This function is not actuated when the working mode is set to L mode or B mode. 3 - 102 Working Mode The mod e sele sed to enabling work t o be performed efficiently Make effective use of each mode a s follows. When th e starti ng switch is turned t o the ON position, the working mode is set to A m ode (di gging).
Use the workin g mode switch to set the mode to the most mode to match the type of work the mode Working mode Applicable operations N A mode ( ormal digging, loading operations Operations with emphasis on productivity) N E mode ( ormal digging, loading operations Operations with emphasis on fuel consumption) W L mode (f hen positioning work equipment exactly ine-control operations) B mode B reaker operations