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Instructions – Parts List
Viscount II Pump
307160R
1500 psi (10.3 MPa, 103 bar) Maximum Hydraulic Input Pressure
1000 psi (7 MPa, 69 bar) Maximum Pump Outlet Pressure
Model 210313, Series D
With Severe-Duty Displacement Pump*
* Severe-Duty displacement pumps have an abrasion
and corrosion-resistant displacement rod and cylinder.
Refer to the Technical Data section of the separate pump
manual for “Wetted Parts” information.
Read warnings and instructions.
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Table of Contents Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Mounting holes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Performance Charts . . . . . . . . . . . . . . . . . .
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WARNING INJECTION HAZARD Spray from the gun/valve, leaks or ruptured components can inject fluid into your body and cause ex- tremely 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. Get immediate medi- cal attention. Do not point the gun/valve at anyone or at any part of the body. Do not put your hand or fingers over the spray tip/
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WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and re- sult 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/dispensing immediately. Do not use the equipment until you identify and correct the problem. Provide fresh air ventilation to
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Installation Spray gun: Ground through connection to a prop- General Information erly grounded fluid hose and sprayer. NOTE: Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the Object being sprayed: Follow the local code. parts drawing. Fluid supply container: Follow the local code. NOTE: Always use Genuine Graco Parts and Acces- sories, available from your Graco distributor. Solvent pails used when flushing: Follow the local code. U
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Installation Mount the pump to suit the type of installation planned. A pressure reducing valve (H), with a drain Pump dimensions and mounting hole layout are shown line (K) running directly to the hydraulic return on page 14. line (D). An accumulator (J) to reduce the hammering CAUTION effect caused by the motor reversing direction. The hydraulic supply system must be kept clean at A shutoff valve (E) isolates the pump for service. all times to avoid damage to the motor and hydraulic pow
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Installation E F H J K N C L S D G P A T R B Q M KEY A Fluid Hose to Gun K Drain Line (from pressure reducing valve) B Fluid Drain Valve L Hydraulic Supply Line C Suction Hose M Hydraulic Power Supply D Hydraulic Return Line N Ground Wire E Hydraulic Return Shutoff Valve P Wet-Cup F Pressure Gauge Q Drain Line (from motor drip pan) G Flow Control Valve R Check Valve H Pressure Reducing Valve S Hydraulic Supply Shutoff Valve J Accumulator T Return Line Filter Fig. 2
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Operation If you suspect that the spray tip or hose is completely Pressure Relief Procedure clogged, or that pressure has not been fully relieved after following the steps above, very slowly loosen the WARNING tip guard retaining nut or hose end coupling and relieve pressure gradually, then loosen completely, then clear INJECTION HAZARD the tip or hose. Fluid under high pressure can be in- jected through the skin and cause seri- ous injury. To reduce the risk of an injury CAUTION from injection,
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Operation NOTE: In a direct supply system, the pump starts and WARNING stops automatically when the spray gun is opened and closed. In a circulating system, the pump runs continu- COMPONENT RUPTURE HAZARD ously, speeding up or slowing down as the spray gun is To reduce the risk of overpressurizing opened or closed, until the hydraulic power supply is your system, which could cause compo- turned off. nent rupture and serious injury, never exceed the specified Maximum Hydraulic Input Pressure to t
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Maintenance Carefully monitor your fluid supply. If your pump us running too fast, or accelerates quickly, it is probably CAUTION out of fluid. Shut off the hydraulic power supply imme- To help prevent corrosion of the pump, never leave diately to prevent damage to the pump. If the fluid the pump filled with water or water-base fluids, or air supply is empty, and air has entered the fluid lines, be during non-use. After flushing, flush the pump again sure to prime the pump again before regular o
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Troubleshooting Before servicing this equipment, always make sure to WARNING relieve the pressure. To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the NOTE: Check all possible problems and solutions Pressure Relief Procedure on page 8. before disassembling the pump. Problem Cause Solution Pump fails to operate Restricted lines or inadequate hydraulic Clear lines. Increase hydraulic supply. supply Insufficient hydraulic pressure; closed Open; c
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Service NOTE: To service the displacement pump, refer to manual 308043, supplied. NOTE: To service the hydraulic motor, refer to manual 308158, supplied. 1 Torque to 40–50 ft-lb (54–68 Nm) Disassembly (See Fig. 3) WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8. 1. Flush the pump with a compatible solvent, if pos- 11 sible. Stop the pump at the bottom of its stroke. Relieve the pressure. 2. Disco
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Parts Ref. No. Part No. Description Qty. 1 100103 PIN, cotter; 1.5” (38.1 mm) long 2 3 101712 LOCKNUT; 5/8–11; with nylon insert 3 4 101936 NUT, hex, jam; 3/4–10 1 5 158674 O-RING; nitrile rubber 1 6 167911 ROD, tie; 7” (177.8 mm) long, shoulder-to-shoulder 3 7 168210 NUT, shouldered 1 8 168211 COUPLING, connecting rod 1 9 168212 ROD, connecting; 3.69” (93.7 mm) long 1 11 11 210107 HYDRAULIC MOTOR See manual 307158 for parts 1 12 210208 DISPLACEMENT PUMP See manual 308043 for parts 1 8 7 5 1 9 6
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Dimensions Mounting Hole Layout gasket 161806 1” npt outlet 3/4 npt inlet 4” (102 mm) 48.1” (1220 mm) four 0.437” (11.1 mm) holes on 10.5” (267 mm) bolt circle 9.75” (247.7 mm) diameter 1.38” (34.9 mm) 90 radius 23.2” 45 (585 mm) 1–1/2” npt fluid outlet 2” npt fluid inlet
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Technical Data Maximum hydraulic input pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1500 psi (10.3 MPa, 103 bar) Maximum pump outlet pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000 psi (7.0 MPa, 69 bar) Hydraulic fluid consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2 gal (0.76 liter) per cycle Maximum Recommende
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Graco Standard Warranty Graco warrants all equipment 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. 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. This warranty applies only wh
