Graco Husky POLYPROPELENE 2150 Instructions-Parts List Manual
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Graco Husky POLYPROPELENE 2150 Instructions-Parts List Manual

Air-operated diaphragm pumps
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INSTRUCTIONS-PARTS LIST
Parts
INSTRUCTIONS
POLYPROPYLENE AND KYNARR
Huskyt 2150 Air-Operated
Diaphragm Pumps
120 psi (0.8 MPa, 8 bar) Maximum Fluid Working Pressure
120 psi (0.8 MPa, 8 bar) Maximum Air Input Pressure
*Model No. DF2
*Model No. DF5
Model No. 232504 Private-Label Polypropylene 2150 Pump (See page 24.)
* NOTE: Refer to the Pump Matrix on page 24 to
determine the Model No. of your pump.
US Patent No. 5,368,452.
Other US and Foreign Patents Pending.
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
Polypropylene Pumps
Kynarr Pumps
GRACO INC. P.O. BOX 1441
ECOPYRIGHT 1995, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
First choice when
quality counts.t
MINNEAPOLIS, MN 55440–1441
308550
Rev. M
04613

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Summary of Contents for Graco Husky POLYPROPELENE 2150

  • Page 1 * NOTE: Refer to the Pump Matrix on page 24 to determine the Model No. of your pump. US Patent No. 5,368,452. Other US and Foreign Patents Pending. 04613 GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 ECOPYRIGHT 1995, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Table Of Contents

    D Read all instruction manuals, tags, and labels before operating the equipment. D Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor . D Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
  • 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. D Know the specific hazards of the fluid you are using. D Store hazardous fluid in an approved container. Dispose of hazardous fluid according to all local, state and national guidelines.

  • Page 4: Installation

    See the Service section for torque specifications. D Always use Genuine Graco Parts and Accessories. Be sure all accessories are adequately sized and After the first day of operation, check and retorque the pressure-rated to meet the system’s requirements.
  • Page 5 Installation Grounding Ground all of this equipment: D Air Motor: Connect a ground wire and clamp as shown in Fig. 1. Loosen the grounding lug locknut (W) and washer (X). Insert one end of a 12 ga (1.5 mm@) minimum ground wire (Y) into the slot in WARNING the lug (Z) and tighten the locknut securely.
  • Page 6 Installation Air Line b. Locate one bleed-type master air valve (B) close to the pump and use it to relieve trapped air. See the WARNING at left. Locate the other WARNING master air valve (E) upstream from all air line accessories and use it to isolate them during A bleed-type master air valve (B) is required in cleaning and repair.
  • Page 7 3. Connect remaining ends of tubes to external air (0.1 MPa, 1 bar), diaphragm life will be shortened. signal, such as Graco’s Cycleflo (P/N 195264) or Cycleflo II (P/N195265) controllers. 4. See the Technical Data on page 30 for maximum suction lift (wet and dry).
  • Page 8 Installation Flange Connections 1. Place a flat washer (E) on each bolt (C). Refer to Fig. 3. The fluid inlet and outlet ports are 2” raised face, standard 150 lb class pipe flanges. Connect 2” flanged 2. Align the holes in the gasket (B) and the pipe plastic pipe to the pump as follows.
  • Page 9 Installation Changing the Orientation of the Fluid Inlet Fluid Pressure Relief Valve and Outlet Ports CAUTION The pump is shipped with the fluid inlet (R) and outlet (S) ports facing the same direction. See Fig. 4. To Some systems may require installation of a pres- change the orientation of the inlet and/or outlet port: sure relief valve at the pump outlet to prevent overpressurization and rupture of the pump or...
  • Page 10 Installation Air Exhaust Ventilation The air exhaust port is 3/4 npt(f). Do not restrict the air exhaust port. Excessive exhaust restriction can cause erratic pump operation. WARNING FIRE AND EXPLOSION HAZARD To provide a remote exhaust: Be sure to read and follow the warnings and precautions regarding TOXIC FLUID HAZARD, and FIRE OR EXPLO- 1.

  • Page 11: Operation

    Operation Pressure Relief Procedure 1. Be sure the pump is properly grounded. Refer to Grounding on page 5. WARNING 2. Check all fittings to be sure they are tight. Be sure PRESSURIZED EQUIPMENT HAZARD to use a compatible liquid thread sealant on all The equipment stays pressurized until pressure is male threads.
  • Page 12 Operation Operation of Remote Piloted Pumps NOTE: Leaving air pressure applied to the air motor for extended periods when the pump is not running may shorten the diaphragm life. Using a 3–way solenoid 1. Fig. 2 and Parts Drawings. Follow preceding steps valve to automatically relieve the pressure on the air 1 through 7 of Starting and Adjusting Pump .

  • Page 13: Maintenance

    Maintenance Lubrication Tightening Threaded Connections The air valve is designed to operate unlubricated. Before each use, check all hoses for wear or damage, However, if lubrication is desired, every 500 hours of and replace as necessary. Check to be sure all operation (or monthly) remove the hose from the pump threaded connections are tight and leak free.

  • Page 14: Troubleshooting

    Troubleshooting 1. Relieve the pressure before checking or servicing WARNING the equipment. To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the 2. Check all possible problems and causes before Pressure Relief Procedure on page 11. disassembling the pump.
  • Page 15 Troubleshooting PROBLEM CAUSE SOLUTION Fluid in exhaust air. Diaphragm ruptured. Replace. See pages 19–21. Loose fluid side diaphragm plate Tighten or replace. See pages (105). 19–21. Pump exhausts excessive air at Worn air valve block (7), o-ring (6), Inspect; replace. See pages 16–17. stall.

  • Page 16: Repairing The Air Valve

    Service Repairing the Air Valve Tools Required D Torque wrench D Torx screwdriver or 8 mm (or 5/16”) socket wrench D Needle-nose pliers D O-ring pick D Lithium base grease NOTE: Air Valve Repair Kit 236273 is available. Refer to page 27. Parts included in the kit are marked with a symbol, for example (4{).
  • Page 17 Service Install with lips facing Rounded side must face down. Insert narrow end first. narrow end of piston (11). Grease. Insert wide end first. Tighten screws until they bottom out on the housing. 03947 Fig. 10 04901 Fig. 9 Reassembly 1.

  • Page 18: Ball Check Valve Repair

    Service Ball Check Valve Repair Torque to 80–90 in-lb (9–10 N.m). Tools Required Arrow (A) must point toward outlet manifold (103). D Torque wrench Not used on some models. D 10 mm socket wrench D O-ring pick Disassembly NOTE: A Fluid Section Repair Kit is available. Refer to page 25 to order the correct kit for your pump.

  • Page 19: Diaphragm Repair

    Service Diaphragm Repair WARNING Tools Required To reduce the risk of serious injury whenever you D Torque wrench are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 11. D 13 mm socket wrench D Adjustable wrench D 19 mm socket wrench 1.
  • Page 20 Service Reassembly 4. Unscrew one outer plate (105) from the diaphragm shaft (24). Remove one diaphragm (401), and the 1. Grease the shaft u-cup packings (402*) and install them so the lips face out of the housing (1). See inner plate (104). See Fig. 13. Fig.
  • Page 21 Service 402* 403* 401* 04708 03982 Cutaway View, with Diaphragms in Place Cutaway View, with Diaphragms Removed 401* 403* Lips face out of housing (1). Air Side must face center housing (1). Grease. Used on Models with PTFE diaphragms only. Apply medium-strength (blue) LoctiteR or equivalent.

  • Page 22: Bearing And Air Gasket Removal

    Service Bearing and Air Gasket Removal 7. Use a bearing puller to remove the diaphragm shaft bearings (19), air valve bearings (12) or pilot Tools Required pin bearings (15). Do not remove undamaged bearings. D Torque wrench D 10 mm socket wrench 8.
  • Page 23 Service Insert bearings tapered end first. Press-fit bearings flush with surface of center housing (1). Torque to 130–150 in-lb (15–17 N.m). Detail of Air Valve Bearings 03951 03952 Fig. 14 308550...

  • Page 24: Pump Matrix

    Pump Matrix Husky 2150 Polypropylene and Kynar Pumps, Series A Your Model No. is marked on the pump’s serial plate. To determine the Model No. of your pump from the following matrix, select the six digits which describe your pump, working from left to right. The first digit is always D, designating Husky diaphragm pumps.

  • Page 25: Repair Kit Matrix

    Repair Kit Matrix For Husky 2150 Polypropylene and Kynar Pumps, Series A Repair Kits may be ordered separately. To repair the air valve, order Part No. 236273 (see page 27). Parts included in the Air Valve Repair Kit are marked with a symbol in the parts list, for example (4 {). To repair your pump, select the six digits which describe your pump from the following matrix, working from left to right.

  • Page 26: Parts

    Parts Air Motor Parts List (Matrix Column 2) Fluid Section Parts List (Matrix Column 3) Ref. Ref. Digit Part No. Description Digit Part No. Description 189793 COVER, fluid; 188838 HOUSING, center; alum. polypropylene 195921 HOUSING, center; re- 189787 MANIFOLD, inlet; mote polypropylene 188854...
  • Page 27 Parts 401* 301* 403* 201* 202* 14 F *402 20 21 *301 *201 13 F 202* Not used on some models. 04622 * These parts are included in the Pump Repair Kit, which may be purchased separately. Refer to the Repair Kit Matrix on page 25 to determine the correct kit for your pump. { These parts are included in Air Valve Repair Kit 236273, which may be purchased separately.
  • Page 28 Parts Seat Parts List (Matrix Column 4) Diaphragm Parts List (Matrix Column 6) Ref. Ref. Digit Part No. Description Digit Part No. Description 201* 189288 SEAT; 316 stainless steel 401* 189296 DIAPHRAGM, backup; Santoprene PTFE 202* 112358 O-RING; 402* 112181 PACKING, u-cup;...

  • Page 29: Dimensions

    Dimensions FRONT VIEW 8.69 in. 11 in. (220.5 mm) (280.5 mm) 1/2 npt(f) 3/4 npt(f) Air Inlet 25.75 in. Air Exhaust (654 mm) (muffler included) 22.75 in. (578 mm) 19.25 in. (489 mm) 13.3 in. (350.5 mm) 3.5 in. (89 mm) 6.0 in.

  • Page 30: Technical Data

    Technical Data Maximum fluid working pressure ..............120 psi (0.8 MPa, 8 bar) Air pressure operating range...

  • Page 31: Performance Chart

    Performance Chart Example of Finding Pump Air Consumption and Air Pressure at a Specific Fluid Delivery and Discharge Head: To supply 60 gpm (227 liters) fluid flow (horizontal scale) at 40 psi (0.28 MPa, 2.8 bar) discharge head pressure (vertical scale) re- quires approximately 60 scfm (1.68 m /min) air consumption at 70 psi (0.48 MPa, 4.8 bar) inlet air pressure.

  • Page 32: Graco Standard Warranty

    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 five years from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.

This manual is also suitable for:

Husky kynar 2150232504Df2918

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