Graco 308652Y- User Manual

6 308652 Installation Air Lines WARNING Bleed-Type Master Air Valve and Fluid DrainValve A bleed-type master air valve and a fluid drainvalve are required on your system. The bleed-type master air valve relieves airtrapped between itself and the pump. Trapped aircan cause the pump to cycle unexpecte...

8 308652 Operation Pressure Relief Procedure WARNING To reduce the risk of serious injury, includingsplashing fluid in the eyes or on the skin, follow thisprocedure whenever you are instructed to relievepressure, when you shut off the pump, and beforeyou check, adjust, clean, move, or repair anysyst...

9 308652 Maintenance Lubrication The air valve is lubricated at the factory and designedto operate without additional lubrication. If added lubrication is desired, every 500 hours ofoperation (or monthly), remove the hose from thepump air inlet and add two drops of machine oil to theair inlet. CAUTI...

10 308652 Troubleshooting Relieve the pressure before you check or service theequipment. Check all possible problems and causes before youdisassemble the pump. WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow thePressure Relief Procedure on p...

11 308652 Troubleshooting Internal Air Valve-Operated Pumps Only PROBLEM CAUSE SOLUTION The pump will not cycle, or it cyclesonce and stops. The air valve is stuck or dirty. Not enough air pressure supplied. Disassemble and clean or repair theair valve. See page 12. Use filtered air. Increase air pr...

12 308652 Service Service Kits Service Kits may be ordered separately. To repair the air valve, order Part No. 238853. Partsincluded in the Air Valve Service Kit are marked withan asterisk in the Parts Drawing on page 17, forexample (3*). For fluid section repair section parts, see the ServiceKit Ma...

Fig. 6 50 30 57 8 06180D 58 58 51 1 10 11 9 12 13 13 308652 Service Replacing Diaphragms Replace the diaphragms as follows. See Fig. 6 and Fig 7. 1. Relieve the pressure, and disconnect the air linefrom the pump. WARNING To reduce the risk of serious injury whenever youare instructed to relieve pres...

14 308652 Service Replacing Check Valves Replace each pair of check valves as follows. SeeFig. 7. 1. Relieve the pressure, and disconnect the air linefrom the pump. WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow thePressure Relief Procedure...

15 308652 Parts Matrix Husky 205 Polypropylene, Acetal*, and PVDF Pumps The Model Number of your pump is marked on the pump’s serial plate. To determine the Model Number of yourpump from the following matrix, select the six digits that describe your pump, working from left to right. The firstdigit i...

16 308652 Parts Air Motor Section (matrix column 2) Digit Ref.No. Part No. Description Qty. 1 1 240898 HOUSING, center,assembly (includes 12,13, and 57) 1 2 191157 CARRIAGE, valve 1 3 113869 SEAL, u-cup 2 4 194533 VALVE BLOCK (forpump with air-operatedair motor) 1 5 191160 GASKET, molded 1 6 115056 ...

18 308652 Torque Sequence For proper installation, always follow torque sequencewhenever you are instructed to torque screws. 1. Valve Cover Torque bolts to 40–45 in–lb (4.5–5.0 N S m) 2. Left/Right Fluid Cover Torque bolts to 42–47 in–lb (4.7–5.3 N S m) 3. Manifold to Center Section Torque bolts to...

19 308652 Technical Data Maximum fluid working pressure 100 psi . . . . . . . . . . . . . (0.7 MPa, 7 bar) Maximum/minimum air pressure 100 psi/20psi . . . . . . (0.7 MPa, 7 bar)/(0.14 MPa, 1.4 bar) Maximum fluid flow 5.0 gpm (18.9 lpm) . . . . . . . . . . . . . Maximum pump speed 320(dry) cycles pe...

20 308652 Dimensions and Mounting Hole Layout 6.0 in. 152.4 mm 3.7 in. 94 mm Four 0.281 in. 7.137 mm diameter holes 6.8 in. 173 mm Four 0.175 in. x .85 in. deep4.445 mm x 21.59 mm deep diameter holes 2.5 in.63.5 mm 3.0 in.76.2 mm Four 0.230 in. (5.8 mm)diameter holes ti10913a ti10914a 5.4 in. 137 mm

21 308652 Performance Charts Husky 205 Fluid Outlet Pressure FLUID FLOW--gpm (lpm) Test Conditions: Pump tested in water with inlet submerged. To find Fluid Outlet Pressure (psi/MPa/bar) at aspecific fluid flow (gpm/lpm) and operating airpressure (psi/MPa/bar): 1. Locate fluid flow rate along bottom...

22 308652 Performance Charts FLUID FLOW--gpm (lpm) Test Conditions: Pump tested in water with inlet submerged. AIR CONSUMPTION––scfm (cubic meters/min) To find Pump Air Consumption (scfm or m # /min) at a specific fluid flow (gpm/lpm) and air pressure(psi/MPa/bar): 1. Locate fluid flow rate along bo...

24 308652 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...