Acetal and polypropylene air-operated diaphragm pumps (36 pages)
Summary of Contents for Graco Dura-Flo 1200
Page 1
75 psi (0.5 MPa, 5.2 bar) Maximum Air Inlet Working Pressure Read warnings and instructions. See page 2 for Table of Contents. 7847A GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 1997, Graco Inc. is registered to I.S. EN ISO 9001...
D This equipment is for professional use only. D Read all instruction manuals, tags, and labels before operating the equipment. D Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor. D Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
Page 3
Permanently coupled hoses cannot be repaired; replace the entire hose. D Use only Graco approved hoses. Do not remove the spring guard that is used to help protect the hose from rupture caused by kinks or bends near the couplings.
Page 4
WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and re- sult in a fire or explosion and serious injury. D Ground the equipment and the object being sprayed. Refer to Grounding on page 5. D If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing immediately.
Order Part No. 237569 Ground Wire and Clamp. NOTE: Always use Genuine Graco Parts and Acces- sories, available from your Graco distributor. If you supply your own accessories, be sure they are ade- quately sized and pressure rated for your system.
Operation/Maintenance Pressure Relief Procedure Packing Nut/Wet-Cup Before starting, fill the packing nut (A) 1/3 full with Graco Throat Seal Liquid (TSL) or compatible solvent. WARNING See Fig. 2. INJECTION HAZARD WARNING The system pressure must be manually relieved to prevent the system from starting or spraying accidentally.
Turn on the air just enough to start the pump. If the pump starts when the air is turned on, the obstruction is in the fluid hose or gun. NOTE: If you experience air motor icing, call your Graco distributor. 308812...
Fill the packing nut (A) 1/3 full while another disconnects it. of Graco Throat Seal Liquid or compatible solvent. 8. Turn on the air supply. Run the pump slowly to en- 5. Using an adjustable wrench (or hammer and sure proper operation.
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Parts Models 245171 and 245175 Ref. Part No. Description Qty. 222800 AIR MOTOR, Premier See 308213 237514 PUMP, displacement See 308360 for parts 184382 ROD, tie; 380 mm (14.96 in.) shoulder to shoulder 184583 ADAPTER, connecting rod 184098 NUT, coupling 184129 COLLAR, coupling 106166...
Technical Data Category Data Maximum fluid working pressure 34 MPa, 345 bar (5000 psi) Maximum air input pressure 0.5 MPa, 5.2 bar (75 psi) Ratio 67:1 Pump cycles per 3.8 liters (1 gal.) 12.5 Fluid flow at 60 cycles per minute 18.2 liters/min (4.8 gpm) Maximum operating temperature 71_C (160_F)
Dimensions Model 245171 & 1146 mm 708 mm 424 mm 375 mm 245175 (45.12 in.) (27.87 in.) (16.7 in.) (14.76 in.) 1344 mm 920 mm 424 mm 587 mm 245174 (52.91 in.) (36.22 in.) (16.7 in.) (23.11 in.) Model 1” 2 in.
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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