Series d/a airless paint sprayer, electric, 120 vac, 2750 psi (19.5 mpa, 195 bar) maximum working pressure, standard mount; complete sprayer with hose, gun, rac iv dripless tip guard and switchtip (36 pages)
Instructions - Parts List ® 6:1 Fire-Ball 425 Pump 308608L For pumping non-corrosive and non-abrasive oils and lubricants only. For professional use only. Not approved for use in European explosive atmosphere locations. Model 238108, Series D 1100 psi (7.6MPa, 76 bar) Maximum Working Pressure 180 psi (1.2 MPa, 12 bar) Maximum Air Input Pressure Important Safety Instructions Read all warnings and instructions in this...
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.
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Warnings WARNING TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed. • Read Safety Data Sheets (SDSs) to know the specific hazards of the fluids you are using. •...
The typical installation shown in F . 1 is only a guide for selection and installation of a pump. It is not an actual system design. Contact your Graco representative or Graco distributor for assistance in the design of a suitable system.
Installation Installation System Accessories 1. Insert the muffler (5) into the 3/4 in. npt muffler port and tighten using a wrench on the flats of the muffler near the male threads. Install the accessories shown in F . 1. 2. Install an air line lubricator (N) for automatic air motor lubrication.
Installation Grounding Mounting Mount the pump securely so that it cannot move The equipment must be grounded to reduce the risk around during operation. Failure to do so could result of static sparking. Static sparking can cause fumes in injury or equipment damage. to ignite or explode.
Operation Operation Pressure Relief Procedure Start Up and Adjustment Follow the Pressure Relief Procedure whenever you see this symbol. COMPONENT RUPTURE HAZARD The maximum working pressure of each component in the system may not be the same. To reduce the risk of over-pressurizing any component in the system, be sure you know the maximum working pressure of each component.
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Operation of the air has been pushed out of the lines, close the dispensing valve. NOTE: When the pump is primed, and with sufficient air supplied, the pump starts when the dispensing valve is opened and shuts off when it is closed. 4.
Recycling and Disposal Recycling and Disposal End of Product Life At the end of the product’s useful life, dismantle and recycle it in a responsible manner. • Perform the Pressure Relief Procedure in your pump manual. • Drain and dispose of fluids according to applicable regulations.
Troubleshooting Troubleshooting 1. Follow Pressure Relief Procedure, page 8, before checking or repairing the pump. 2. Check all possible problems and causes before disassembling pump. Problem Cause Solution Pump fails to operate. Inadequate air supply pressure or Increase air supply; clear restricted air lines Closed or clogged dispensing valve Open;...
Repair Repair 4. Use a strap wrench on the displacement pump cylinder (110) to unscrew it out of the air motor base (28). 5. Remove the piston/valve seat (109) from the rod (29) with wrenches or with the vise and a wrench. 6.
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Repair If any of these parts need to be replaced, continue with the remaining Disassembly steps. Otherwise, go to Reassembly, page 15. To reduce the risk of pinching or amputation of fingers, keep fingers clear of the toggle assemblies when snapping the toggles (M in F .
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Repair . 4 Air Motor and Throat 308608L...
Repair Reassembly NOTICE Ensure that all necessary parts are on hand. Air Motor Do not reuse the old lock wires. They become brittle Repair Kit 207385 includes repair parts for the motor. and break from too much bending. For best results, use all of the parts in the kit. Parts included in the kit are marked with an asterisk in the 9.
Repair 19. Clamp the flats of the piston/valve seat (109) in a 3. Inspect the parts for wear or damage. If the ball is vise, and torque the piston rod (29) to the piston nicked, replace it. Reassemble, using grease on the valve seat to 40 to 60 ft.-lbs (54 to 81 N•m).
Parts Parts Displacement Pump Model 238108, Series D Air motor not listed or shown here. See pages 18 and 19. Parts List Ref. Part Description Qty. 194016 PISTON Ref. Part Description Qty. 190922 CYLINDER, pump 10† 113345 SEAL, u-cup (shown on page 18) 190926 VALVE HOUSING 101190 BALL, piston;...
Performance Charts Performance Charts To find Fluid Outlet Pressure (psi/bar) at a specific fluid flow (gpm/lpm) and operating air pressure (psi/bar): 1. Locate desired fluid flow along the bottom of the chart. 2. Follow vertical line up to the point of intersection with selected fluid outlet pressure curve. 3.
Technical Specifications Technical Specifications 6:1 Fire-Ball 425 Pump Metric Maximum working pressure 1100 psi 7.58 MPa, 75.8 bar Fluid pressure ratio 40 to 180 psi 0.28 MPa to 1.24 MPa, Air operating range 2.76 bar to 12.4 bar Air consumption at 100 psi (0.7 MPa, 7 bar) 7 ft /min per gallon pumped 0.051 m...
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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