Instructions 67-9319 Bacharach, Inc. Page 2-3INJECTOR CALIBRATOR CD3 INSTALLATIONFigure 2-6. Air ConnectionFigure 2-7. Adjust Air PressureFigure 2-8. Calibration DrainsAir8. Connect an air line from the shop supply (95 to125 psi) to the fitting at the rear of the calibra-tor marked AIR (1/4 inch NPT).9. Check regulator settings. The Primary AirPressure Regulator should be set at 90 ± 5 psi,the Secondary Air Pressure Regulator must beset at 60 +5 -0 psi (4.1 bar). The regulators arebehind the lower rear panel.CAUTION:HIGH PRESSURE CAN DAMAGE AIRREGULATORS. Shop air supply must notexceed 125 psi.10. For regulator adjustments see Section 4.3.22.4 Filling ReservoirsCalibration Fluid1. Check that both drains of the calibration fluidreservoir are closed.2. Through the dipstick port, fill reservoir to the“F” mark on the dipstick with new fluid. UseBacharach part number 67-5598 (SAE J967).3. After a few minutes, check for leaks.4. Place a tag on the reservoir giving date it wasfilled.CamboxThe cambox is filled with lube oil at the factory.However, if filling is necessary:5. Make sure cambox drain plug is in place. Drainplug is accessible after left-hand cab inlet dooris open.6. Fill the cambox with SAE 30W motor oil tobring the level up to within 3-3/4 inch from thetop (or about 1-1/2 inch from the bottom).Intensifier7. The intensifier reservoir is filled at the factorybefore shipping. If additional fluid is required,see Section 2.6.Lift Red Ring 9 Check Regulator Setting8 Air in9 Adjust Primary Air Pressureto 90 psi9 Adjust Secondary Air Pressure to 60 psi1 Close Both Drains