FRL28 JETYD Operations Manual FRL maintenance and repair must be performed by a qualified pneumatictechnician. Modifying an FRL or FRL accessory is dangerous and invalidates the warranty. Inspect the unit before each use. Replace any obviously worn or damaged parts. When not in use, properly store the FRL, hoses and couplers.Personal Protective Equipment Always wear the appropriate personal protective equipment when operating theFRL and jGun including gloves, safety goggles, hearing protection, hard hat, andsafety shoesAir Supply Requirements Air supply line must be ½-inch minimum diameter to allow adequate air flow tothe jGun Air supply must be 90 psi @ 30 cfm minimum. Ensure that air line fittings are tight and leak free. Do not over tighten air linefittings. Always use the FRL Unit provided with the jGun. Never use a substitute oiler andregulator with a jGun.Set the air pressure while the tool is running as described in the Setupand Use section. Open the air supply connected to the FRL unit and run the torque wrenchwhile setting the pressure on the gauge. Set the air pressure to the PSI needed to achieve desired torque shown on theprovided pressure/torque conversion chart.