Page 2 - Description
2 308441 Table of Contents Models 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety Warnings 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Symbols 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 5 . ....
Page 3 - Symbols; Warning Symbol; Caution Symbol; CAUTION; EQUIPMENT MISUSE HAZARD; WARNING
308441 3 Symbols Warning Symbol WARNING This symbol alerts you to the possibility of seriousinjury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage toor destruction of equipment if you do not follow theinstructions. EQUIPMENT ...
Page 5 - Installation; General Information; Tightening Screws Before First Use
308441 5 Installation General Information The typical installation shown in Fig. 2 is only aguide for selecting and installing system compo-nents. Contact your Graco distributor for assistancein planning a system to suit your needs. Always use Genuine Graco Parts and Accessories.Refer to Product Dat...
Page 6 - Mountings; Air Line; Installation of Remote Pilot Air Lines
6 308441 Installation Mountings CAUTION The pump exhaust air may contain contaminants.Ventilate to a remote area if the contaminantscould affect your fluid supply. See Air ExhaustVentilation on page 9. 1. Be sure the mounting surface can support theweight of the pump, hoses, and accessories, aswell ...
Page 7 - Fluid Outlet Line
308441 7 Installation Fluid Outlet Line WARNING A fluid drain valve (J) is required to relieve pres-sure in the hose if it is plugged. The drain valvereduces the risk of serious injury, including splash-ing in the eyes or on the skin, or contaminationfrom hazardous fluids when relieving pressure.Ins...
Page 8 - Fluid Pressure Relief Valve
8 308441 Installation Changing the Orientation of the Fluid Inletand Outlet Ports The pump is shipped with the fluid inlet (R) and outlet(S) ports facing the same direction. See Fig. 3. Tochange the orientation of the inlet and/or outlet port: 1. Remove the screws (106) holding the inlet (102)and/or...
Page 9 - Air Exhaust Ventilation
308441 9 Installation Air Exhaust Ventilation FIRE AND EXPLOSION HAZARDBe sure to read and follow the warningsand precautions regarding TOXICFLUID HAZARD, and FIRE OR EXPLO-SION HAZARD on page 4, before op-erating this pump. Be sure the system is properly ventilated for yourtype of installation. You...
Page 10 - Operation; Pressure Relief Procedure; Flush the Pump Before First Use; Operation of Remote Piloted Pumps; Pump Shutdown
10 308441 Operation Pressure Relief Procedure PRESSURIZED EQUIPMENT HAZARDThe equipment stays pressurized until pressure ismanually relieved. To reduce the risk of seriousinjury from pressurized fluid, accidental spray fromthe gun or splashing fluid, follow this procedurewhenever you: Are instructed...
Page 11 - Maintenance; Lubrication; Tightening Threaded Connections
308441 11 Maintenance Lubrication The air valve is designed to operate unlubricated,however if lubrication is desired, every 500 hours ofoperation (or monthly) remove the hose from the pumpair inlet and add two drops of machine oil to the airinlet. CAUTION Do not over-lubricate the pump. Oil is exha...
Page 12 - Troubleshooting
12 308441 Troubleshooting WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow thePressure Relief Procedure on page 10. Relieve the pressure before checking or servicingthe equipment. Check all possible problems and causes beforedisassembling the...
Page 14 - Service; Repairing the Air Valve
14 308441 Service Repairing the Air Valve Tools Required Torque wrench Torx (T20) screwdriver or 7 mm (9/32 in.) socketwrench Needle-nose pliers O-ring pick Lithium base grease NOTE: Air Valve Repair Kits 236273 (aluminum centerhousing models) and 255061 (sst center housingmodels) are available. Ref...
Page 16 - Ball Check Valve Repair
16 308441 Service Ball Check Valve Repair Tools Required Torque wrench 13 mm socket wrench O-ring pick Disassembly NOTE: A Fluid Section Repair Kit is available. Refer topage 23 to order the correct kit for your pump. Partsincluded in the kit are marked with an asterisk, forexample (201*). Use all t...
Page 17 - Diaphragm Repair
308441 17 Service Diaphragm Repair Tools Required Torque wrench 13 mm socket wrench 15 mm socket wrench (aluminum models) or 1 in. socket wrench (stainless steel models) 19 mm open–end wrench O-ring pick Lithium-base grease DisassemblyNOTE: A Fluid Section Repair Kit is available. Refer topage 23 to...
Page 20 - Bearing and Air Gasket Removal
20 308441 Service Bearing and Air Gasket Removal Tools Required Torque wrench 10 mm socket wrench Bearing puller O-ring pick Press, or block and mallet DisassemblyNOTE: Do not remove undamaged bearings. WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, alwa...
Page 22 - Pump Matrix; Husky 1590 Aluminum and Stainless Steel Pumps, Series A
22 308441 Pump Matrix Husky 1590 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 followingmatrix, select the six digits which describe your pump, working from left to right. The first digit is always D...
Page 23 - Repair Kit Matrix; For Husky 1590 Aluminum and Stainless Steel Pumps, Series A
308441 23 Repair Kit Matrix For Husky 1590 Aluminum and Stainless Steel Pumps, Series A Repair Kits may be ordered separately. To repair the air valve, order Part No. 236273 for aluminum center housingmodels or Part No. 255061 for stainless steel center housing models (see page 24). Parts included i...
Page 24 - Parts Drawing
24 308441 Parts Drawing 1 Not used on some models. Aluminum Model Shown 2 Used on PTFE models only. * These parts are included in the Pump Repair Kit, which may be purchased separately. Refer to the Repair Kit Matrix on page 23 to determine the correct kit for your pump. These parts are included in ...
Page 25 - Parts
308441 25 Parts Air Motor Parts List (Matrix Column 2) Digit Ref.No. Part No. Description Qty B 1 188838 HOUSING, center; aluminum 1 2 188854 COVER, air valve; aluminum 1 3 116344 SCREW, mach, hexflange hd; M5 x 0.8; 12 mm (0.47 in.) 9 4 188618 GASKET, cover; foam 1 5 188855 CARRIAGE; aluminum 1 6 1...
Page 26 - Fluid Section Parts List (Matrix Column 3)
26 308441 Parts Fluid Section Parts List (Matrix Column 3) Digit Ref.No. Part No. Description Qty 3 101 15A615 COVER, fluid; aluminum 2 102 189402 MANIFOLD, inlet; aluminum 1 103 15A616 MANIFOLD, outlet; aluminum 1 104 15K448 PLATE, air side; aluminum 2 105 189843 PLATE, fluid side; carbon steel 2 1...
Page 28 - Torque Sequence
28 308441 Torque Sequence Always follow torque sequence when instructed to torque fasteners. 1. Left/Right Fluid CoversTorque bolts to 190–220 in–lb (22–25 N m). SIDE VIEW 4 2 7 9 5 3 6 10 8 1 2. Inlet Manifold Torque bolts to 120–150 in–lb (14–17 N m). BOTTOM VIEW 13 12 11 14 3. Outlet ManifoldTorq...
Page 29 - Dimensions
308441 29 Dimensions 5.23 in. (132.5 mm) 6.0 in. (152.5 mm) PUMP MOUNTING HOLE PATTERN SIDE VIEW 1.5 npt(f) Outlet Port 6.0 in. (152.5 mm) 6.0 in. (152.5 mm) .45 in. (11.5 mm) 10.46 in. (265.5 mm) 45 ° 7438B 1.5 npt(f) Inlet Port 152.5 mm 38 mm FRONT VIEW 1/2 npt(f)Air Inlet 3/4 npt(f)Air Exhaust C ...
Page 30 - Technical Data
30 308441 Technical Data Maximum fluid working pressure 120 psi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (0.8 MPa, 8 bar) Air pressure operating range 20–120 psi . . . . . . . . . . . . . . . . . . . . . . . ....
Page 31 - Performance Chart
308441 31 Performance Chart 0 20 40 60 80 100 120 0 15 30 45 60 75 90 105 120 TEST CONDITIONSPump tested in water with PTFE diaphragm and inletsubmerged. (114) (170) (0.28, 2.8) (0.14, 1.4) (0.42, 4.2) KEY FLUID PRESSURE AND FLOW SCFM AIR CONSUMPTION Example of Finding Pump Air Consumption and Air P...
Page 32 - Graco Warranties; Graco Standard Husky Pump Warranty; Graco Information
32 308441 Graco Warranties Graco Standard Husky Pump Warranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on thedate of sale to the original purchaser for use. With the exception of any special, extended, or limited warr...
