127.6.2 Vise pressure adjustmentOpen rear door and adjust hydraulic clampingpressure of vise with knob (D, Figure 7-7); clockwiseto increase. Recommended pressure is between 10to 12 kg/cm2 (142 to 170 PSI).Figure 7-7: hydraulic system7.7 Bow swivel adjustmentRefer to Figures 7-8 and 7-9.1. Remove 90° stop pin (E).2. Lift up on lever (F) and push bow to desiredangle according to scale and pointer (G).3. Push down lever (F) all the way until it locks intoposition. If lever will not push all the way downor does not have sufficient tightness to securebow, adjust screw beneath lever (F 1 ).Figure 7-8: bow swivel adjustmentFigure 7-9: bow locking lever7.8 Material stopRefer to Figure 7-10.The material stop is generally used when cuttingmultiple pieces to the same length. Position stopblock (H) desired distance away from blade andtighten knob.If closer reach is needed over table, insert small rodand upper knob (J).Figure 7-10: material stop7.9 Coolant flowCoolant pump must besubmerged before operating to prevent damageto pump.The blade guides are fitted with coolant valves.Coolant is provided to the fittings throughinterconnecting tubing, and is dispensed directlyonto saw blade.Adjust coolant flow valves to provide desired flow.The flow should be no more than blade can drawinto the workpiece by its movement through thematerial.The coolant flow can be stopped in two ways: Turnoff coolant pump switch on control panel, or closecoolant flow valves.8.0 Control panelRefer to Figure 8-1.Figure 8-1: control panelFeed rate control (A) – Sets amount of downwardforce that is applied to saw blade. The feed rate isproportional to opening of valve. Increasing valveopening (counterclockwise) increases feed rate;decreasing valve opening (clockwise) reduces feedrate. When set to zero, bow is locked in raisedposition.Start button (B) – Press to start main motor/blade.Stop button (C) – Press to stop main motor/blade.Coolant will still flow.