Graco 308024d User's Manual
Contents
1. NOTE All measurements MOUNTING HOLES 1 4 20 x 0 5 deep 1 4 npt GAGE PORT Be sure the spring housing vent hole is not clogged Keep the vent hole clear as a slight flow of air through this hole is necessary for the regulator to operate properly Lubricate the adjusting screw with petroleum jelly TROUBLESHOOTING PROBLEM WHAT TO DO High bleed rate Check relief seat amp relief valve for damage or foreign matter Check for diaphragm damage Valve chatter Lubricate seal rings Air pressure gauge reading slowly changing Make sure shipping plug in spring cap vent hole is removed ACCESSORIES AIR PRESSURE GAUGE 185350 0 15 psi 1 103 KPa Range 1 4 npt m bottom inlet ADAPTER UNION 110232 1 4 18 npt m x f 45 swivel ADAPTER 159842 1 4 npt m x 1 2 npt f ADAPTER 110249 1 4 18 npt m 90 elbow Pog 185350 110232 159842 110249 P O BOX 1441 MINNEAPOLIS MN 55440 1441 308024 12 88 Revised 2 092. INSTRUCTIONS PARTS LIST H This manual contains important warnings and information INSTRUCTIONS AIR ASSISTED AIRLESS READ AND KEEP FOR REFERENCE 308024D GRACO HIGH EFFICIENCY LOW PRESSURE SYSTEMS AIR REGULATOR 500 psi 34 bar MAXIMUM INLET PRESSURE Reduced Range 0 10 psi 0 0 7 bar Part No 110776 Precision regulator preset to 10 psi 0 7 bar maximum outlet pressure to ensure compliance to SCAQMD Air Quality Rules 1124 1136 1151 Buna N on Dacron diaphragms INSTALLATION Preparing to Install the Air Regulator Clean the air lines to remove dirt and scale before install ing the air regulator Apply a minimum amount of pipe compound to the air line male threads CAUTION To avoid getting compound into the air regulator and damaging it start with the third thread back and work away from the end of the air line when applying pipe compound CAUTION To avoid contaminating the air supply to the air reg ulator do not use an automatic air line lubricator lubricate the motor manually instead Installing the Air Regulator CAUTION ALWAYS use an air line filter to remove harmful dirt and moisture from your compressed air sup ply Dirt and moisture will affect air regulator per formance Install the air regulator in the air line It can be mounted in any position without affecting its operation The regulator has a 1 4 npt inlet and outlet which are labeled w
3. ith arrows indicating the direction of flow Tight en the inlet and outlet connections securely CAUTION DO NOT use undersized fittings as they will limit flow through the regulator and cause the pressure to drop downstream ADJUSTMENT Turn the knob clockwise to increase the regulated air pressure Turn it counterclockwise to decrease the regu lated air pressure The locknut is fixed to ensure the out let pressure does not exceed 10 psi 0 7 bar NOTE If the regulator is difficult to adjust make sure the seal ring is lubricated GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 COPYRIGHT 1988 GRACO INC MAINTENANCE WARNING To reduce the risk of serious bodily injury including splashing in the eyes or on the skin or injury from moving parts ALWAYS shut off the air supply and relieve all air and fluid pressure in the system be fore removing or servicing the air regulator The regulator does not have to be removed from the air line to clean it Remove the two No 10 32 screws on the bottom of the regulator then pull out the inner valve assembly Wash the inner valve assembly with solvent Be careful not to damage the diaphragm and valve facings CAUTION Do not use acetone carbon tetrachloride trichlo rethylene or similar solvents to clean the regula tor These solvents could damage regulator arts DIMENSIONAL DRAWING Sis in inches 1 4 npt INLET amp OUTLET GRACO INC
Download Pdf Manuals
Related Search