High pressure back pressure regulator, for use in a high pressure spray circulating system to regulate back pressure to gun/s and maintain proper pressure for circulation, for professional use only, not approved for use in european explosive atmosphere lo (12 pages)
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INSTRUCTIONS-PARTS LIST This manual contains important warnings and information. READ AND KEEP FOR REFERENCE. INSTRUCTIONS Displacement Pump 1000 psi (70 bar, 7 MPa) Maximum Working Pressure Model 210–208, Series F GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1990, GRACO INC. Graco Inc.
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Table of Contents Warnings ........Setup/Operation .
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INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury. Fluid injected into the skin might look like just a cut, but it is a serious injury.
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FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury. Ground the equipment and the object being sprayed. Refer to Grounding on page 5. If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing immediately.
General Information NOTE: Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawing. NOTE: Always use Genuine Graco Parts and Acces- sories, available from your Graco distributor. Grounding WARNING FIRE AND EXPLOSION HAZARD Before operating the pump, ground the system as explained below.
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Notes Repair Kit 223–439 is available to service the pump. For the best results, use all the kit parts. Parts included in the kit are marked with an asterisk in the text, for example (15*). If possible, have all the necessary replacement parts available before you begin the repair, to reduce down time.
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Lower Holes Torque to 50–60 ft-lb (68–81 N m) Tighten in a criss-cross pattern Fig. 1 Service Lips of V-packings must face down Torque to 30–40 ft-lb (41–54 N m) 18** †16 THROAT PISTON...
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Throat Packings (Fig. 1) 1. Remove the intake valve and the cylinder (38) as explained in the previous sections. 2. Remove the packing nut/wet-cup (39). 3. Pull the displacement rod (36) out of the bottom of the outlet housing (41). 4.
The Graco Warranty and Disclaimers WARRANTY Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defec- tive.