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)
D This equipment is for professional use only. D Read all instruction manuals, tags, and labels before operating the equipment. D Use the equipment only for its intended purpose. If you are not sure, call Graco Technical Assis- tance at 1–800–328–0211.
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WARNING WARNING 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. D Ground the equipment and the object being sprayed. Refer to Grounding on page 4. D If there is any static sparking or you feel an electric shock while using this equipment, stop spraying immediately.
Installation Typical Installation Preparing the Agitator for Use On the air line, install an air line filter to remove harm- air line lubricator ful dirt and moisture from the compressed air supply. agitator motor Order Part No. 106148, 3/8 npt(f) or 106149, 1/2 npt(f). CAUTION air line filter Not lubricating the air motor will cause air motor failure.
Operation Operating the Agitator Operate the agitator continuously while supplying fluid to the system. With the air supply on, snap the air line coupler (2) Cleaning the Shaft onto the fitting (14) in the air control valve (1). See the Parts Drawing.
(if reversible) toward the bottom of the vane slot. CAUTION NOTE: Do not try to repair the air motor yourself. Do not drive the air motor in excess of the recom- Contact a Graco distributor. mended speeds. Lubricating the Air Motor Flushing CAUTION If the motor is sluggish or inefficient, try flushing with solvent.
Parts Model 225831 Ref. No. 1: Air Control Valve Press fit. Apply anaerobic pipe sealant to threads. Torque to 96–132 in-lb (11–15 N.m). Squeeze ends of retainer to set in place. 05383 0911B 306358...
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Parts Ref. Part No. Description Qty. 206264 VALVE, needle Includes items 18a to 18f 166529 .VALVE, needle 166532 .NUT, packing 164698 .KNOB, adjusting 157628 .O–RING, packing 165722 .BODY, valve 166531 .WASHER 208536 COUPLER, air line 203399 SCREW, clamp 100017 SCREW, hex-hd cap; 1/2–13 x 1–1/2”...
With the exception of any special, extended, or limited warranty published by Graco, 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 defective.
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