Chapter 12 SCS 460 Serial Interface Installation & Service ManualThoroughly bleed the nurse tank hose and all other system lines prior to disassembling the flow meter, fittings,and hoses, especially in the case of anhydrous ammonia.Hydraulic Safety• Raven Industries recommends that appropriate protective equipment be worn at all times when working onthe hydraulic system.• Never attempt to open or work on a hydraulic system with the equipment running. Care should always betaken when opening a system that has been previously pressurized.• When disconnecting the hydraulic hoses or purging is required, be aware that the hydraulic fluid may beextremely hot and under high pressure. Caution must be exercised.• Any work performed on the hydraulic system must be done in accordance with the machine manufacturer’sapproved maintenance instructions.• When installing AutoBoom hydraulics or performing diagnostics, maintenance, or routine service, ensurethat precautions are taken to prevent any foreign material or contaminants from being introduced into themachine’s hydraulic system. Objects or materials that are able to bypass the machine’s hydraulic filtrationsystem will reduce performance and possibly damage the hydraulic valves.Electrical Safety• Always verify that the power leads are connected to the correct polarity as marked. Reversing the powerleads could cause severe damage to the equipment.• Ensure that the power cable is the last cable to be connected.• Disconnect the SCS 460 Serial Interface console before jump-starting the vehicle.• Disconnect the SCS 460 Serial Interface console before welding any component of the machine.DANGERCAUTION