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Instructions – Parts List ALUMINUM Husky 716 Air-Operated 308573ZAC Diaphragm Pump Used to evacuate and transfer fluids. 100 psi (0.7 MPa, 7 bar) Maximum Fluid Working Pressure 100 psi (0.7 MPa, 7 bar) Maximum Air Input Pressure Part No. 241906, Series D Buna-N diaphragms and balls Restricted air inlet to maximize pumping efficiency for evacuation systems Important Safety Instructions.
Graco Standard Husky Pump Warranty ... 28 Graco Information ......28...
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WARNING TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin, inhaled, or swallowed. • Know the specific hazards of the fluid you are using. • Store hazardous fluid in an approved container. Dispose of hazardous fluid according to all local, state and national guidelines.
Installation General Information • Air and fluid hoses: use only electrically conductive WARNING hoses. FIRE AND EXPLOSION HAZARD • Air compressor: follow the manufacturer’s This pump must be grounded. Before recommendations. operating the pump, ground the system as explained below. Also read the •...
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Reference numbers and letters in parentheses refer to the callouts in the Figures and the parts lists on • The Husky 716 Pump can be used in a variety of pages 20 to 21. installations. See Figs. 2 and 3 for examples.
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Air line quick coupler (required) Fluid drain valve (required) Control valve Suction wand Suction hose Fluid quick coupler Husky 716 pump Electrically conductive, bonded air supply line Electrically conductive, bonded fluid line to pump Electrically conductive, bonded wasteoil linetostorage tank Ground wire (required;...
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Installation Air Line Fluid Supply Line • WARNING Use electrically conductive fluid hoses (J or F). Be sure the lines are bonded all the way from the fluid An air line quick coupler (B) is required in your supply to the grounded pump. system to relieve air trapped between this valve •...
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Torque to 80–90 in–lb (9–10 NSm). See Torque Sequence, page Pressure Relief Kit 238428 is available for use on aluminum Husky 716 pumps and may be purchased 1/4 npt(f) Air Inlet separately.
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Installation Air Exhaust Ventilation The air exhaust port is 3/8 npt(f). Do not restrict the air exhaust port. Excessive exhaust restriction can cause erratic pump operation. WARNING To exhaust to a remote location: FIRE AND EXPLOSION HAZARD Be sure to read FIRE OR EXPLOSION 1.
Operation Pressure Relief Procedure Starting and Adjusting the Pump All Systems WARNING WARNING PRESSURIZED EQUIPMENT HAZARD The equipment stays pressurized until pressure is TOXIC FLUID HAZARD manually relieved. To reduce the risk of serious injury Hazardous fluid or toxic fumes can cause from pressurized fluid, accidental spray from the gun or serious injury or death if splashed in the eyes splashing fluid, follow this procedure whenever you...
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Operation Waste Receiver Evacuation Systems, or General Fluid 6. Place the suction wand (E) in the differential or fluid to Transfer Applications (See Fig. 3) be pumped. 7. Pull the control valve (D) handle down to start the 1. Connect the suction hose (F) to the waste oil receiver pump.
Maintenance Lubrication Tightening the Clamps Do not lubricate the air line or air valve. Excessive When tightening the clamps (109), apply thread lubricant lubrication can cause the pump to malfunction. to the bolts and be sure to torque the nuts (110) to 80 to 90 in–lb (9 to 10 N•m).
Troubleshooting 1. Relieve the pressure. WARNING 2. Check all possible problems and causes before To reduce the risk of serious injury whenever you are disassembling the pump. instructed to relieve pressure, always follow the Pressure Relief Procedure on page 10. PROBLEM CAUSE SOLUTION...
Service Air Valve (Husky 716 Pumps) NOTE: Air Valve Repair Kit 241657 is available. Parts included in the kit are marked with a dagger (†) in Fig. 8 and in the Parts Drawings and Lists. A tube of general purpose grease 111920 is supplied in the kit. Service the air valve as follows.
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Service Tools Required Torque to 80 to 90 in-lb (9 to 10 N•m). See • Torque Sequence, page 22. Torque wrench • 9/16 in. socket wrench • O-ring pick Ball Check Valves NOTE: Fluid Section Repair Kit D05277 is available. Kit parts are marked with an asterisk, for example (301*).
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Service Diaphragms 2. Line up the holes in the gasket (12) with the holes in NOTE: Fluid Section Repair Kit D05277 is available. the end of the center housing (11), and use six Parts included in the kit are marked with an asterisk in screws (141) to fasten an air cover (136) to the end of Fig.
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Service Diaphragms (Husky 716) *401 *115 * Included in Fluid Section Repair Kit D05277 Install with lips facing out of center housing (11). Torque to 35 to 45 in-lb (4.0 to 5.0 N-m). Apply grease. The words “AIR SIDE” on diaphragm and backup diaphragm must face toward diaphragm shaft (15).
Dimensions FRONT VIEW 4.25 in. 4.44 in. (108.0 mm) (112.8 mm) 1/4 npt(f) Air Inlet 10.43 in. (264.9 9.18 in. (233.2 7.37 in. 7.80 in. (187.2 mm) (198.1 1.38 in. (35.1 mm) 9257A 6.62 in. (168.1 mm) 3/4 npt(f) Fluid Inlets * SIDE VIEW 2.76 in.
Technical Data Maximum fluid working pressure....................100 psi (0.7 MPa, 7 bar) Air pressure operating range............... 25 to 100 psi (0.18 to 0.7 MPa, 1.8 to 7 bar ) Maximum air consumption* ..................28 scfm (0.672 cubic meters/min.) Maximum free flow delivery* ........................16 gpm (61 l/min) Maximum pump speed*............................400 cpm Gallons (Liters) per cycle...........................
Performance Charts Fluid Outlet Pressure Test Conditions: Pump tested in water with fluid inlet submerged and air inlet restrictor removed. For performance with air inlet restrictor in place, see manual 308589. (0.7, 7) Fluid Pressure Curves at 100 psi (0.7 MPa, 7 bar) air pressure at 70 psi (0.48 MPa, 4.8 bar) air pressure (0.55, 5.5) at 40 psi (0.28 MPa, 2.8 bar) air pressure...
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Performance Charts Air Consumption Test Conditions: Pump tested in water with fluid inlet submerged and air inlet restrictor removed. For performance with air inlet restrictor in place, see manual 308589. (0.84) Air Consumption Curves at 100 psi (0.7 MPa, 7 bar) air pressure at 70 psi (0.48 MPa, 4.8 bar) air pressure (0.70) at 40 psi (0.28 MPa, 2.8 bar) air pressure...
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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