Hydraulic System 145Figure 5-23 Main relief valve adjustment screwAdjusting Chute Pressure (Co-Mingle Vehicles)To calibrate the working pressure of the chute:1. Secure the arm working area using safety tape or barricades.2. Start the engine and engage the hydraulic system (pump switch ON).3. Activate the chute manually with the control lever (see Figure 5-24) until the cylinder reachesthe end of its stroke (chute towards the left or right).Warning! Stay out of the path of the arm while manually moving the Right Hand™.Failure to do so may result in severe injury, or even death.
