User manual GRACO ULTRAMIX PUMPS 310671A

[. . . ] Repair - Parts TM UltraMix Read warnings and instructions. Pumps 310671A See page 3 for model information, including maximum working pressure and approvals. TI4598a Graco Inc. Box 1441 Minneapolis, MN 55440-1441 Copyright 2004, Graco Inc. EN ISO 9001 Manual Conventions Contents Manual Conventions . 22 Manual Conventions WARNING CAUTION CAUTION indicates a potentially hazardous situation which, if not avoided, may result in property damage or destruction of equipment. WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. [. . . ] Trigger the gun until fluid flows smoothly from the gun. Follow Pressure Relief Procedure, page 8. 4. Before prolonged shutdown: cap fluid outlets to keep solvent in the lines. Fill pump wet cup with throat seal liquid (TSL). 310671A 9 Maintenance Maintenance Air Filters Check weekly. Drain and clean as necessary. Wet Cup Check wet-cup daily. Keep filled with Graco Throat Seal Liquid (TSL), Part No. 206995, to prevent material from hardening on displacement rod. Preventive Maintenance Schedule Establish a preventive maintenance schedule, based on the pump's repair history. Storage Before storing the pump, always flush it, page 8. Relieve the pressure, page 8. 10 310671A Troubleshooting Troubleshooting WARNING Read warnings, page 4-5. Problem Pumps do not run. Cause Air pressure to pump too low Air lines are obstructed Solenoid valve stuck. Pump packings swollen. Solution Increase pressure to 50 psi (0. 35 MPa, 3. 5 bar). Actuate solenoid manually, if it does not operate, replace solenoid. Increase pressure to 50 psi (0. 35 MPa, 3. 5 bar). Check board calibration and recalibrate if necessary. Page 14. Pump test volume is not correct. Air pressure to pump too low Sensor not functioning properly. Pump cavitating excessively. Check for air in lines caused by loose fitting or use of agitator. Observe whether pump is loading and checking correctly, if not, clean and repair displacement pump. See system manual. WARNING Read warnings, page 4. Air Cylinder Removal 1. Follow Pressure Relief Procedure, page 8. Disconnect the cylinder (101) from the displacement pump (122), using two wrenches to loosen jam nut (102) from connecting rod (112). Remove both parts from cylinder lower rod. To disconnect the cylinder (101) from the yoke (103), hold jam nut (102) with a wrench while removing nut (117) and spring washer (116) from cylinder upper rod. Lift off yoke (103) and magnet holder (106s). Remove washer (115) and jam nut (102) from upper rod. Note that air tube elbows (111) face flange (F) on mounting plate (110). [. . . ] Test your material for specific flow rate. 20 310671A Dimensions Dimensions A B C D E F G H 10. 5 in. (704 mm) 3/4 npt (m) 1/4 npt(m) fitting, 3/8 npt(f) port 1/4 in. (6 mm) OD air tube fittings H D E A B C G F 310671A 21 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale 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 twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. [. . . ]