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Instructions
Aluminum Husky
Air-Operated Diaphragm
Pumps
2-inch air-operated double-diaphragm (AODD) pump for fluid transfer. Not for use in
sanitary applications. For professional use only.
120 psi (0.8 MPa, 8 bar) Maximum Fluid Working
Pressure
120 psi (0.8 MPa, 8bar) Maximum Air Input Pressure
See page 2 for model information, including approvals.
Important Safety Instructions
Read all warnings and instructions in this
manual before using the equipment.
Save these instructions.
2150 LP
TM
3A8693B
EN
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Summary of Contents for Graco Aluminum Husky 2150 LP
- Page 1 Instructions Aluminum Husky 2150 LP Air-Operated Diaphragm 3A8693B Pumps 2-inch air-operated double-diaphragm (AODD) pump for fluid transfer. Not for use in sanitary applications. For professional use only. 120 psi (0.8 MPa, 8 bar) Maximum Fluid Working Pressure 120 psi (0.8 MPa, 8bar) Maximum Air Input Pressure See page 2 for model information, including approvals.
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Page 2: Table Of Contents
Maintenance ......13 Graco Information ......34 Before Each Use . -
Page 3: Warnings
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable. - Page 4 Warnings WARNING PRESSURIZED EQUIPMENT HAZARD Fluid from the equipment, leaks, or ruptured components can splash in the eyes or on skin and cause serious injury. • Follow the Pressure Relief Procedure when you stop spraying/dispensing and before cleaning, checking, or servicing equipment. •...
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Page 5: Configuration Number Matrix
Configuration Number Matrix Configuration Number Matrix Check the identification plate (ID) for the part number and configuration number of your equipment. Use the following matrix to define the components of your equipment. Record your equipment part number and configuration number to assist you when ordering replacement parts: ______________________ ____________________________________________ Sample Configuration Number: 2150LP-PA01AA1FB-BBNBN... -
Page 6: Typical Installation
Typical Installation Typical Installation . 1: Typical Installation KEY: N* Air inlet port Air supply line ‡ Fluid inlet port Bleed-type master air valve (for pump) (required, ‡ Fluid outlet port not supplied) Ground wire Air regulator (required, not supplied) Master air valve (for accessories) 1/2 in. -
Page 7: Installation
The equipment must be grounded to reduce the risk of • Always use genuine Graco parts and accessories. static sparking. Static sparking can cause fumes to ignite or explode. Grounding provides an escape wire •... -
Page 8: Mounting
Installation Mounting Air Exhaust Ventilation The equipment is heavy (see Technical Be sure the system is properly ventilated for your type Specifications for specific weights). If the equipment of installation. Exhaust must be vented to a safe place, away from people, animals, food handling must be moved, follow the Pressure Relief areas, and all sources of ignition when pumping Procedure, page 12, and have two people lift the... -
Page 9: Accessories
Installation Accessories Fluid Supply and Outlet Lines Install the following accessories in the order shown in • Fluid drain valve (J): required in your system, . 1, using adapters as necessary. relieves fluid pressure in the fluid line. • Fluid pressure relief valve (V): relieves fluid Air Line pressure in the fluid line. -
Page 10: Tips To Reduce Cavitation
1. Reduce vapor pressure: Decrease the temperature of the pumped liquid. Graco recommends taking all of the above factors into account in system design. To maintain pump efficiency, 2. Increase suction pressure: supply only enough air to the pump to achieve the required flow. -
Page 11: Orientation Of Fluid Inlet And Outlet Ports
Installation Orientation of Fluid Inlet and Fluid Pressure Relief Valve Outlet Ports The fluid port of the center manifold can be rotated to either a vertical or horizontal position. Some systems may require installation of a pressure To change the fluid port orientation of the center relief valve (V) at the pump outlet to prevent manifold (113): overpressurization and rupture of the pump or hose. -
Page 12: Operation
Operation Operation Pressure Relief Procedure Start and Adjust the Equipment 1. Confirm that the equipment is properly grounded. Follow the Pressure Relief Procedure See Grounding, page 7. whenever you see this symbol. 2. Check and tighten all fasteners, air connections, and fluid connections before operating the equipment. -
Page 13: Maintenance
Maintenance Maintenance Before Each Use • Flush before changing fluid materials, before fluid can dry or freeze in the equipment, at the end of the Before each use, check and torque all fasteners before day, before storing, and before repairing equipment. operating the equipment. -
Page 14: Troubleshooting
Troubleshooting Troubleshooting 1. Follow Pressure Relief Procedure, page 12, before checking or repairing the equipment. 2. Check all possible problems and causes before disassembling equipment. Problem Cause Solution Equipment cycles at stall or Worn check valve flappers (116), seats (115) Replace. - Page 15 Troubleshooting Problem Cause Solution Equipment leaks air Air valve cover (2) or air valve cover screws Tighten screws. See page 21. externally. (3) are loose. Air valve gasket (4) or air cover gasket (22) is Inspect; replace. See pages 18 to 21. damaged.
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Page 16: Repair
Repair Repair Repair kits available to purchase separately. Use all parts in the kits for best results. See Parts, starting on page 25. Check Valve Repair 5. Clean and inspect all parts for wear or damage. Replace as needed. Tools Required: NOTE: To ensure proper seating, always replace all •... - Page 17 Repair Fluid inlet shown Seat and check valve components Seat and check valve components Fluid outlet shown Apply medium-strength (blue) thread locker to the threads. Torque to 190–220 in-lb (21.5–24.9 N•m). See Torque Sequence, page 29. Apply medium-strength (blue) thread locker to the threads.
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Page 18: Diaphragm Repair
Repair Diaphragm Repair Reassemble Diaphragms Tools Required: • Torque wrench 1. Assemble the diaphragm plates (104, 105), packing • 10 mm socket wrench o-ring (108), and diaphragm (401) onto the • 15 mm socket wrench diaphragm shaft bolt (107). See F . - Page 19 Repair Apply medium-strength (blue) thread locker to the threads. Torque to 190–220 in-lb (21–25 N•m). See Torque Sequence, page 29. Circular outlet hole must be at the base of the equipment. . 7: Diaphragm Section 3A8693B...
- Page 20 Repair 03981A 03982A Cutaway View, with diaphragms Cutaway View, diaphragms removed . 8: Diaphragm Section, Cutaway Views Lips face out of housing (1). Rounded side faces diaphragm (401). AIR SIDE must face center housing (1). Grease. Apply medium-strength (blue) thread locker. Torque to 40–45 ft-lb (54.2–61 N•m) at 100 rpm maximum. Recessed side faces diaphragm (401).
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Page 21: Air Valve Repair
Repair Air Valve Repair 11. Inspect the bearings (12, 15). If damaged, follow Replace Bearing and Air Gasket, page 23. Tools Required: NOTE: Do not remove undamaged bearings. • Torque wrench • Torx (T20) screwdriver 12. Clean and inspect all parts for wear or damage. or 7 mm (9/32 in.) socket wrench Replace as needed. - Page 22 Repair Reassemble Air Valve 1. If bearings (12, 15) were removed, install new bearings. See Replace Bearing and Air Gasket, page 23. 2. Install the valve plate seal (9) into the groove at the bottom of the valve cavity. Ensure the rounded side of the seal faces down into the groove.
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Page 23: Replace Bearing And Air Gasket
Repair Replace Bearing and Air Gasket Reassembly Tools Required: • Torque wrench 1. If removed, install the shaft u-cup packings (402). • 10 mm socket wrench Ensure the lips face out of the housing (1). • Bearing puller • O-ring pick 2. - Page 24 Repair Insert bearings tapered end first. Press-fit bearings flush with surface of center housing (1) Apply medium-strength (blue) thread locker to the – – threads. Torque to 120 150 in-lb (14 17 N•m). . 15: Detail of Air Valve Bearings .
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Page 25: Parts
Parts Parts Air Section Parts 3A8693B... -
Page 26: Fluid Section Parts
Parts Fluid Section Parts 125 124 3A8693B... - Page 27 Parts Air Section Parts List Fluid Section Parts List Ref. Part No. Description Qty. Ref. Part/Kit Description Qty. 188838 HOUSING, center; 20A298 COVER, fluid; aluminum 188854 COVER, air valve; alum. 20A296 MANIFOLD, inlet; aluminum 116344 SCREW, mach, hex flange hd; 20A297 MANIFOLD, outlet;...
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Page 28: Kits And Accessories
Kits and Accessories Kits and Accessories To define material codes and reference numbers, see Configuration Number Matrix, page 5, and Parts, starting on page 25. Seat Kits Diaphragm Kits Includes Includes Material Kit No. Refs. Description Qty. Material Kit No. Refs. -
Page 29: Torque Instructions
Torque Instructions Torque Instructions To ensure proper sealing, torque fasteners using the 2. Follow the torque sequence to turn down each following procedure. fastener until the fastener head contacts the equipment. NOTE: Always completely torque fluid covers before 3. Follow the torque sequence to turn each screw by torquing manifolds. -
Page 30: Performance Charts
Performance Charts Performance Charts Pressure Chart (8.3, 0.83) (6.9, 0.69) (5.5, 0.55) OPERATING AIR PRESSURE A 40 psi air (2.8 bar, 0.28 MPa) (4.1, 0.41) B 70 psi air (4.8 bar, 0.48 MPa) C 100 psi air (7 bar, 0.7 MPa) D 120 psi air (8.62 bar, 0.86 MPa) (2.8, 0.28) (1.4, 0.14) -
Page 31: Dimensions
Dimensions Dimensions Dimensions for models with Aluminum Center and Aluminum Cover 23.31 20.86 17.73 3.16 13.40 6.70 23.29 11.64 13.81 17.69 11.01 13.95 8.89 592.1 529.8 450.3 80.3 340.4 170.2 591.6 295.7 350.8 449.3 279.7 354.3 225.8 Dimensions can vary by up to 1/4 in. (6.3 mm) depending on the diaphragm material fitted in the equipment. 3A8693B... -
Page 32: Technical Specifications
Technical Specifications Technical Specifications Husky 2150 LP Air-Operated Diaphragm Pumps Metric Maximum fluid working pressure 120 psi 0.83 MPa, 8.27 bar Air pressure operating range* 20–120 psi 0.14–0.83 MPa, 1.38–8.27 bar Maximum air consumption 175 scfm 4.95 m /minute Air consumption at 70 psi/60 gpm 60 scfm 1.7 m /minute... -
Page 33: California Proposition 65
Technical Specifications Fluid Temperature Range NOTICE Temperature limits are based on mechanical stress only. Certain chemicals will further limit the fluid temperature range. Stay within the temperature range of the most-restricted wetted component. Operating at a fluid temperature that is too high or too low for the components of your equipment may cause equipment damage. Fluid Temperature Range Diaphragm, Check, or Seat Material Fahrenheit... -
Page 34: 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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