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Graco Husky 1040 Instructions-Parts List Manual

Aluminum and stainless steel air-operated diaphragm pumps
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Instructions – Parts List
Parts
ALUMINUM AND STAINLESS STEEL
Huskyt 1040 Air-Operated
Diaphragm Pumps
Aluminum Model Shown
120 psi (0.8 MPa, 8 bar) Maximum Fluid Working Pressure
120 psi (0.8 MPa, 8 bar) Maximum Air Input Pressure
*Model No. D73____
*Model No. D74____
*Model No. D7C____
*Model No. D7D____
Model No. 232501
*NOTE: Refer to the Pump Matrix on page 24 to determine the Model No. of your pump.
US and Foreign Patents Pending
Read warnings and instructions.
See page 2 for table of contents
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 1994, Graco Inc. is registered to I.S. EN ISO 9001
Aluminum Pumps
Stainless Steel Pumps
Aluminum BSPT Pumps
Stainless Steel BSPT Pumps
Private-Label Aluminum 1040 Pump (See page 24.)
308479Z
02632C

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Summary of Contents for Graco Husky 1040

  • Page 1 *NOTE: Refer to the Pump Matrix on page 24 to determine the Model No. of your pump. US and Foreign Patents Pending Read warnings and instructions. See page 2 for table of contents 02632C GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 1994, 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

    Ground all of this equipment. D Aluminum Husky 1040 Pump Model No. 239823, with straight-thread manifolds, is available and can D Pump: Connect a ground wire and clamp as shown be ordered separately.
  • Page 5 1/8 in. npt threads. 3. Connect remaining ends of tubes to external air WARNING signal, such as Graco’s Cycleflo (P/N 195264) or Cycleflo II (P/N195265) controllers. A bleed-type master air valve (B) is required in your system to relieve air trapped between this valve and the pump.
  • Page 6 Installation Fluid Outlet Line 1. Use grounded fluid hoses (L). The pump fluid outlet (S) is 1” npt(f). See Fig. 5. Screw the fluid fitting into the pump outlet securely. WARNING 2. Install a fluid drain valve (J) near the fluid outlet. A fluid drain valve (J) is required to relieve pres- See the WARNING above, and Figs.
  • Page 7 Installation KEY FOR FIG. 2 TYPICAL BUNG-MOUNT INSTALLATION Air supply line Bleed-type master air valve (required for pump) Air regulator Air line quick disconnect Master air valve (for accessories) Air line filter G Fluid suction line Bung adapter Fluid drain valve (required) Fluid shutoff valve Fluid line Ground wire (required;...
  • Page 8 Installation KEY FOR FIG. 4 Air supply line TYPICAL WALL-MOUNT INSTALLATION Bleed-type master air valve (required for pump) Air regulator Air line quick disconnect Master air valve (for accessories) Air line filter G Fluid suction line Fluid drain valve (required) Fluid shutoff valve Fluid line M Wall mounting bracket...
  • Page 9 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 10 Installation Fluid Pressure Relief Kit CAUTION Pressure Relief Kit 235409 (V) is available for Aluminum Pumps, to prevent overpressurization and rupture of the pump or hose. See Fig. 7. The kit includes instructions. Thermal expansion of fluid in the outlet line can cause overpressurization. This can occur when using long fluid lines exposed to sunlight or ambient heat, or when pumping from a cool to a warm area (for example, from an underground tank).

  • Page 11: Operation

    Operation Pressure Relief Procedure 5. Close the fluid drain valve (J). WARNING 6. Back out the air regulator (C) knob, and open all bleed-type master air valves (B, E). PRESSURIZED EQUIPMENT HAZARD The equipment stays pressurized until pressure is 7. If the fluid hose has a dispensing device, hold it manually relieved.

  • Page 12: 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 13 Notes 308479...

  • Page 14: Troubleshooting

    Troubleshooting D 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 D 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 diaphragm shaft bolt (107). Tighten or replace (pages 19–21). Damaged o-ring (108). Replace. See pages 19–21. Pump exhausts excessive air at Worn air valve block (7), o-ring (6), Repair or replace.

  • Page 16: Service

    Service Repairing the Air Valve Reassembly 1. If you replaced the bearings (12, 15), reinstall as Tools Required explained on page 22. Reassemble the fluid sec- D Torque wrench tion. D Torx (T20) screwdriver or 7 mm (9/32”) socket wrench D Needle-nose pliers 2.
  • Page 17 Service Torque to 50–60 in-lb Insert narrow end first. (5.6–6.8 NSm). Grease. Install with lips facing narrow end of piston (11). Insert wide end first. 02643 02644B Fig. 8 Fig. 10 Rounded side must face down. Detail Tighten screws until they bottom out on See Detail at right.
  • Page 18 Service Ball Check Valve Repair Apply medium-strength (blue) LoctiteR or equivalent to the threads, and torque to 120–150 in-lb (14–17 N.m). Tools Required Arrow (A) must point toward outlet manifold (103). D Torque wrench Beveled seating surface must face the ball (301). D 10 mm socket wrench Not used on some models.
  • Page 19 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 10 mm socket wrench D 15 mm socket wrench (aluminum models) or 1”...
  • Page 20 Service 4. Loosen but do not remove the diaphragm shaft NOTE: On stainless steel pumps only, the fluid side bolts (107), using a 15 mm socket wrench (1” on diaphragm plate (105) is stainless steel. This plate is stainless steel models) on both bolts. not stamped with its part number.
  • Page 21 Service 402* 403* 401* 02638A 02637A Cutaway View, with Diaphragms in Place Cutaway View, with Diaphragms Removed 401* 403* 108* Lips face out of housing (1). Rounded side faces diaphragm (401). Air Side must face center housing (1). Grease. Apply medium-strength (blue) LoctiteR or equivalent.
  • Page 22 Service Bearing and Air Gasket Removal Tools Required Reassembly D Torque wrench 1. If removed, install the shaft u-cup packings (402*) so the lips face out of the housing (1). D 10 mm socket wrench D Bearing puller 2. The bearings (12, 15, and 19) are tapered and can only be installed one way.
  • Page 23 Service Insert bearings tapered end first. Press-fit bearings flush with surface of center housing (1). Apply medium-strength (blue) LoctiteR or equivalent. Torque to 130–150 in-lb (15–17 N.m). 02640 Detail of Air Valve Bearings 02639B Fig. 15 308479...

  • Page 24: Pump Matrix

    Pump Matrix Husky 1040 Aluminum and Stainless Steel 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 1040 Aluminum and Stainless Steel 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{).

  • 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 188840 COVER, fluid; aluminum 188838 HOUSING, center; alum. 188841 MANIFOLD, inlet; 195921 HOUSING, center; re- aluminum mote 188842...
  • Page 27 Parts 11 10{ *402 401* 301* 403* 202* 201* 108* 202* Aluminum Model Shown Used on pumps with Teflon diaphragms only. Not used on stainless steel pumps. Not used on aluminum pumps. Not used on all models. *301 * These parts are included in the Pump Repair Kit, 202* which may be purchased separately.
  • Page 28 Parts Fluid Section Parts List (Matrix Column 3) Seat Parts List (Matrix Column 4) (continued) Ref. Digit Part No. Description Ref. Digit Part No. Description 201* 188604 SEAT; acetal 188840 COVER, fluid; aluminum 202* 109205 O-RING; Teflon 192070 MANIFOLD, inlet; 201* 188707 SEAT;...
  • Page 29 Parts Ball Parts List (Matrix Column 5) Diaphragm Parts List (Matrix Column 6) Ref. Ref. Digit Part No. Description Digit Part No. Description 401* 188606 DIAPHRAGM, backup; 301* 112088 BALL; Teflon Hytrel 301* 112254 BALL; acetal 402* 112181 PACKING, u-cup; nitrile 301* 103869 BALL;...
  • Page 30 Notes 308479...

  • Page 31: Dimensional Drawings

    Dimensional Drawings FRONT VIEW PUMP MOUNTING 12.0 in. (305 mm) HOLE PATTERN 6.0 in. (152 mm) 5.0 in. Four 0.5 in. (127 mm) (12.5 mm) 1/2 npt(f) diameter holes Air Inlet 1 npt(f) Optional Fluid Outlet 5.5 in. (139.5 mm) 9.1 in.

  • Page 32: Technical Data And Performance Chart

    Technical Data Maximum fluid working pressure ..............120 psi (0.8 MPa, 8 bar) Air pressure operating range...
  • Page 33 Performance Chart Test Conditions: Pump tested in water with inlet submerged. Fluid Pressure Curves (0.84, 8.4) A at 120 psi (0.7 MPa, 7 bar) air pressure B at 100 psi (0.7 MPa, 7 bar) air pressure (0.7, 7) C at 70 psi (0.48 MPa, 4.8 bar) air pressure D at 40 psi (0.28 MPa, 2.8 bar) air pressure (0.55, 5.5) To find Fluid Outlet Pressure...

  • Page 34: 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:

232501

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