Graco Husky 716 Instructions-Parts List Manual

Graco Husky 716 Instructions-Parts List Manual

Aluminum air-operated diaphragm pump
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Instructions – Parts List
ALUMINUM
Husky
TM
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.
Read all warnings and instructions in this
manual. Save these instructions.
II 2 GD
Ex h IIC 66°C...135°C Gb
Ex h IIIC T135°C Db
ATEX T-code rating is dependent on the temperature
of the fluid being pumped. Fluid temperature is limit-
ed by the materials of the pump interior wetted parts.
See Technical Data for the maximum fluid operating
temperature for your specific pump model.
716 Air-Operated
308573ZAC
EN

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Summary of Contents for Graco Husky 716

  • Page 1 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.
  • Page 2: Table Of Contents

    Graco Standard Husky Pump Warranty ... 28 Graco Information ......28...
  • Page 3 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.
  • Page 4: Installation

    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 •...
  • Page 5 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.
  • Page 6 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;...
  • Page 7 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 •...
  • Page 8 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.
  • Page 9 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.
  • Page 10: Operation

    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...
  • Page 11 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.
  • Page 12: Maintenance

    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).
  • Page 13 Notes 308573...
  • Page 14: Troubleshooting

    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...
  • Page 15: Service

    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.
  • Page 16 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*).
  • Page 17 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.
  • Page 18 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).
  • Page 19 Notes 308573...
  • Page 20: Parts

    Parts † Included in Air Valve Repair Kit 241657 * Included in Fluid Section Repair Kit D05277 8† 7† 2† { 14 †8 †9 *139 *202 *301 *201 *139 *401 *115 *139 *202 Grounding Detail *301 *201 *139 308573...
  • Page 21 Parts Ref. Ref. Part No. Description Part No. Description 102726 PLUG, steel; 3/4 npt 114866 PACKING, o-ring 115* 110004 O-RING; PTFE 2† 108808 PACKING, u-cup, carriage 186205 LABEL, warning 112933 MUFFLER 102790 SCREW; 10-24; 0.31 in. (8 mm) 4† 162942 PACKING, o-ring 100718 LOCKWASHER;...
  • Page 22: Torque Sequence

    Torque Sequence Always follow torque sequence when instructed to torque fasteners. 1. Left/Right Fluid Covers 3. Outlet Manifold Torque bolts to 80-90 in-lb (9-10 N•m). Torque Bolts to 80-90 in-lb (9-10 N•m) FRONT VIEW TOP VIEW 2. Inlet Manifold Torque bolts to 80-90 in-lb (9-10 N•m). BOTTOM VIEW 308573...
  • Page 23: Dimensions

    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.
  • Page 24: Technical Data

    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...........................
  • Page 25: Performance Charts

    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...
  • Page 26 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...
  • Page 27 Notes 308573...
  • Page 28: Graco Standard Husky Pump Warranty

    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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241906

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