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See manual 306981 for displacement pump parts and service information. US Patent No. 4,383,475 Patent 1984 Canada Brevete 1984 Foreign Patents Pending GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 1984, Graco Inc. is registered to I.S. EN ISO 9001...
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 uncertain about usage, call your Graco distributor. D Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
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Permanently coupled hoses cannot be repaired; replace the entire hose. D Use only Graco approved hoses. Do not remove any spring guard that is used to help protect the hose from rupture caused by kinks or bends near the couplings.
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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/dispensed. Refer to Grounding on page 6. D If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing immediately.
46 petroleum-based hydraulic oil containing 3. Fluid hoses: use only electrically conductive fluid rust and oxidation inhibitors and anti–wear agents. hoses. Before using any other type of oil in this Graco 4. Hydraulic power supply: follow manufacturer’s reciprocator, contact your Graco distributor. Un- recommendations.
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Installation HYDRAULIC INLET 3/4 UNF–2A 37_ (M) FLARE HYDRAULIC OUTLET 7/8-14 UNF-2A 37_ (M) FLARE 3/4 npt(m) FLUID INLET E Supply Line Shutoff Valve Accumulator N Ground Wire A Fluid Hose to Gun Pressure Gauge K Drain Line P Wet cup B Fluid Drain Valve G Flow Control Valve Hydraulic Supply Line...
Operation Pressure Relief Procedure Before Startup WARNING WARNING Do not overpressurize the system INJECTION HAZARD Fluid under high pressure can be in- To reduce the risk of overpressurizing the system, jected through the skin and cause which could result in serious bodily injury, including serious injury.
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Fill the displacement pump wet-cup (S) 1/3 full with 3. Slowly open the flow control valve. Graco Throat Seal Liquid or a compatible solvent, to prevent fluid from drying on the displacement rod or 4. Use the lowest pressure needed to get good fluid damaging the packings.
Maintenance Hydraulic leaking at the reciprocator fittings. All of Carefully monitor the fluid supply. If the pump the fittings (7, 8 and 10) going into the upper and lower empties the supply container, air is sucked into the cylinder caps are self–sealing and have replaceable pump, causing it to run too fast and to be damaged.
Troubleshooting 1. Stop pump immediately if it is running too fast; WARNING check fluid supply. If empty, refill and reprime the pump; eliminate all air from system. Or flush the To reduce the risk of serious bodily injury, including pump and store with mineral spirits in it. fluid injection, injury from moving parts, and splash- 2.
Service NOTE: Clean all parts of the pump as you disassemble Torque to 20–30 ft–lb (27–41 N.m) them and inspect them for wear or damage. Re- place parts as necessary. Use a high grade, li- Torque to 29–31 ft–lb (39–42 N.m) thium–base lubricant when lubrication is speci- fied.
Parts Model 221080 Viscount I 3000 Pump Series A, Stubby Length Part No. Description 100133 LOCKWASHER 217222 VISCOUNT I reciprocator See manual 307654 for parts 107195 ADAPTER, straight thd; 7/8–14 UNF –2a; 37_ flare(m) Includes 1 of item 24 106470 ELBOW, straight thd, 3/4–16 UNF –2a;...
Graco distributor to the original purchaser for use. 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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