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Instructions – Parts List
ALUMINUM
Husky
TM
Diaphragm Pumps
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. 241407, Series D
with two- direction manifolds
Part No. 241408, Series D
with single- direction manifolds
Patents Pending
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 limited by the materials of the
pump interior wetted parts. See Technical
Data for the maximum fluid operating tem-
perature for your specific pump model.
716 Air-operated
308797S
9246A
Model No. 241407
EN
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Related Manuals for Graco 241407
Summary of Contents for Graco 241407
- Page 1 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. 241407, Series D with two- direction manifolds Part No. 241408, Series D...
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Page 2: Table Of Contents
Graco Standard Husky Pump Warranty ... 26 Graco Information ......26... - 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. • Do not lift a pump under pressure. If dropped, the fluid section may rupture. Always follow the Pressure Relief Procedure on page 10 before lifting the pump.
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Page 4: Installation
The Typical Installations in Fig. 2 are only guides for selecting and installing system components. Contact Safe Operating Temperatures your Graco distributor for assistance in planning a Minimum: 40° F (4° C) system to suit your needs. Maximum: 225° F (107° C) These temperatures are based upon mechanical stress only and •... - Page 5 Installation Air Line 2. Install an electrically conductive, flexible air hose (C) between the accessories and the 1/4 npt(f) pump air inlet. Use a minimum 1/4 in. (6.3 mm) ID air hose. WARNING Screw an air line quick disconnect coupler (D) onto the end of the air hose (C), and screw the mating A bleed-type master air valve (B) is required in your fitting into the pump air inlet snugly.
- Page 6 Installation Air Exhaust Ventilation Fluid Pressure Relief Valve Read Toxic Fluid Hazard on page 3. CAUTION Some systems may require installation of a pressure Read Fire and Explosion relief valve at the pump outlet to prevent Hazard on page 3. overpresurization and rupture of the pump or hose.
- Page 7 Installation ABOVE-GROUND TRANSFER INSTALLATION Pump Bleed-type master air valve (required for pump) Electrically conductive air supply line Air line quick disconnect Master air valve (for accessories) Air line filter Pump air regulator Fluid drain valve (required) Fluid regulator (optional) Electrically conductive fluid supply hose Fluid suction line Underground storage tank Wall mounting bracket...
- Page 8 Installation Grounding Ground all of this equipment: • Pump: The metal pump has a grounding strip in front WARNING of the center housing. Connect the non-clamp end of the ground wire to the grounding strip and connect FIRE AND EXPLOSION HAZARD the clamp end of the ground wire to a true earth This pump must be grounded.
- Page 9 Installation Changing the Orientation of the Fluid Inlet Torque to 80 to 90 in-lb (9 to 10 N•m). See Torque and Outlet Ports Sequence, page 20. outlet Fig. 4. You can change the orientation of the fluid inlet and outlet ports by repositioning the manifolds. Relieve the pressure.
- Page 10 Operation Pressure Relief Procedure NOTE: If the inlet fluid pressure to the pump is more than 25% of the outlet working pressure, the ball check valves will not close fast enough, resulting in inefficient pump WARNING operation. PRESSURIZED EQUIPMENT HAZARD 6.
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Page 11: Maintenance
Maintenance Lubrication Tightening Threaded Connections The air valve is lubricated at the factory to operate without Before each use, check all hoses for wear or damage and additional lubrication. If you want to provide additional replace as necessary. Check to be sure all threaded lubrication, remove the hose from the pump air inlet and connections are tight and leak-free. - Page 12 Troubleshooting Read Pressure Relief Procedure on page 10, and relieve the pressure before you check or service the equipment. Check all possible problems and causes before disassembling the pump. PROBLEM CAUSE SOLUTION Pump will not cycle, or cycles Air valve is stuck or dirty. Use filtered air.
- Page 13 Service Air Valve NOTE: Air Valve Repair Kit 241657 is available. Parts included in the kit are marked with a dagger (†) in Fig. 5 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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Page 14: Service
Service Ball Check Valves NOTE: Fluid Section Repair Kit D05977 is available. See page 21 to order the correct kit for your pump. Parts included in the kit are marked with a double dagger (‡) in Fig. 6 and in the Parts Drawings and Lists. General purpose grease 111920 and Adhesive 113500 are supplied in the kit. - Page 15 Service ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ Torque to 80 to 90 in-lb (9 to 10 N•m). See Torque Sequence, page 20. 9081A Fig. 6 308797...
- Page 16 Service Diaphragms NOTE: Fluid Section Repair Kit D05977 is available. Parts included in the kit are marked with a double dagger (‡) in Fig. 7 and in the Parts Drawings and Lists. General purpose grease 111920 and Adhesive 113500 are supplied in the kit. Service the diaphragms as follows.
- Page 17 Service Diaphragms ‡ ‡ ‡ ‡ ‡ ‡ ‡ Included in Fluid Section Repair Kit D05977 Install with lips facing out of center housing (11). Torque to 35 to 45 in-lb (4.0 to 5.1 N-m). Apply grease. The words “AIR SIDE” on diaphragm and backup diaphragm must face toward diaphragm shaft (15).
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Page 18: 241407 And 241408 Parts Drawing
241407 and 241408 Parts Drawing † Included in Air Valve Repair Kit 241657 ‡ Included in Fluid Section Repair Kit D05977 8† 7† 2† †14 †9 ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡... - Page 19 241407 and 241408 Parts List Fluid Section Parts List 195025 PLATE, diaphragm, air side 7† 15Y825 PLUNGER, carriage Ref. Part Description 8† 192595 CARRIAGE 185622 COVER, fluid; aluminum 9† 192596 PIN, carriage 185624 MANIFOLD; aluminum; NPT 192597 COVER, valve chamber...
- Page 20 Torque Sequence Always follow torque sequence when instructed to torque fasteners. 1. Left/Right Fluid 3. Outlet Manifold Covers 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 308797...
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Page 21: 241407 And 241408 Repair Kits
Loctite is a registered trademark of the Loctite Corporation. ® 241407 and 241408 Repair Kits NOTE: Order Repair Kits separately. To order the Air Valve Repair Kit, order Part No. 241657. To order the Fluid Section Repair Kit, order Part No. D05977. -
Page 22: Husky 716 Dimensions
Husky 716 Dimensions FRONT VIEW 4.25 in. 4.44 in. (108.0 mm) (112.8 mm) 3/4 npt(f) Fluid Outlet * 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) 6.62 in. (168.1 mm) SIDE VIEW 3/4 npt(f) -
Page 23: Performance Charts
Performance Charts Fluid Outlet Pressure Test Conditions: Pump tested in water with inlet submerged. (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 (0.41, 4.1) (0.28, 2.8) (0.14, 1.4) - Page 24 Performance Charts Air Consumption Test Conditions: Pump tested in water with inlet submerged. (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 (0.56) (0.42) (0.28)
- Page 25 Notes 308797...
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Page 26: 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.