28. MACHINES READY FOR ATTACHMENTS WHEN USING GENERAL ATTACHMENT SUCH AS CRUSHER When the lock pin is set to the free position and the pedal is depressed at the front or rear portions, the attachment is actuated. Precautions when using Check that the stop valve is at the FREE position. Confirm that the selector valve is set to the position for general attachments such as the crusher. For details of the oil path, see 28.2 “HYDRAULIC CIRCUIT”. For other precautions when using the attachment, see the instruction manual provided by the attachment manufacturer. 28. 5 LONG TERM STORAGE lf the equipment is not to be used for a long period, do as follows. Set the stop valve to the LOCK position.
Install the blind plugs and O-rings to the valves. Set the selector valve to the "when not use” position. Lock the lock pin to the lock position. If the pedal is operated when there is no breaker or general attachment installed, it will cause overheating and other problems. 28.6 SPECIFICATIONS 5-12 PC160/180/200-6k-ENG Hydraulic specifications Max. oil flow: 206 I/min. Relief set pressure of service valve safety valve: (365 kg/cm?) Cracking pressure of service valve safety valve: (385 kg/cm?)