. OPERATION MACHINE OPERATIONS AND CONTROLS MACHINE READY FOR ATTACHMENT Locations (1) (2) (3) Stop valve Selector valve Attachment control pedal (4) (5) Lock pin Breaker circuit additional oil filter Stop Valve This valve (1) stops the flow of the hydraulic oil. 1. Loosen bolt (A) and then detach stopper (B). 2. Turn spool (C) to open and close the valve. (d) FREE: Hydraulic oil flows. (e) LOCK: Hydraulic oil stops to flow. Turn this valve to the LOCK position when mounting or dismantling the attachments. 3. Install stopper (B) after reversing to prevent spool (C) from turning. 3 - 102