Graco 308553ZAC- User Manual

6 308553 Installation Air Line A bleed-type master air valve (B) is required inyour system to relieve air trapped between thisvalve and the pump. See Fig. 4 to Fig. 7. Trappedair can cause the pump to cycle unexpectedly,which could result in serious injury, includingsplashing in the eyes or on the s...

308553 7 Installation Changing the Orientation of the Fluid Inletand Outlet Ports The pump is shipped with the fluid inlet and outletports facing the same direction. See Fig. 2. If desired,the direction of one or both ports can be changed.Remove the manifold(s) from the pump as explained insteps 1, ...

10 308553 Installation Air Exhaust Ventilation FIRE AND EXPLOSION HAZARDBe sure to read FIRE OR EXPLOSIONHAZARD and TOXIC FLUID HAZARDon page 3, before operating this pump. Be sure the system is properly ventilatedfor your type of installation. You mustvent the exhaust to a safe place, away from peo...

308553 11 Operation Pressure Relief Procedure PRESSURIZED EQUIPMENT HAZARDThe system pressure must be manually relieved toprevent the system from starting or spraying acci-dentally. To reduce the risk of an injury from acci-dental spray from the gun, splashing fluid, or mov-ing parts, follow the Pre...

12 308553 Troubleshooting WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow thePressure Relief Procedure on page 11. 1. Relieve the pressure before checking or servicingthe equipment. 2. Check all possible problems and causes beforedisassembli...

14 308553 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...

16 308553 Service Replacing the Air Valve Tools Required D Torque wrench D Phillips screwdriver D O-ring pick NOTE: Air Valve Kit 239952 is available. Partsincluded in the kit are marked with a dagger, for exam-ple (2 { ). A tube of general purpose grease (26 { ) is supplied in the kit. Install the ...

18 308553 Service Repairing the Air Valve Tools Required D Torque wrench D Phillips screwdriver D O-ring pick D Rubber mallet Disassembly WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow thePressure Relief Procedure on page 11. 1. Relieve the...

308553 21 Service Ball Check Valves Tools Required D Torque wrench D 1/2” (13 mm) socket wrench D O-ring pick NOTE: A Fluid Section Repair Kit is available. Seepage 27 for the correct kit. Parts included in the kit aremarked with an asterisk, for example (301*). Use allthe parts in the kit for the b...

308553 23 Service Diaphragm Repair Tools Required D Torque wrench D One 7/16” (11 mm) and two 1/2” (13 mm) socket wrenches D Phillips screwdriver D O-ring pick D 13/32” EZY-OUT bearing extractor D Rubber mallet D Vise with soft jaws DisassemblyNOTE: A Fluid Section Repair Kit is available. Seepage 2...

26 308553 Pump Matrix Husky 307 Acetal and Polypropylene Pumps, Series F 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,desi...

308553 27 Repair Kit Matrix For Husky 307 Acetal and Polypropylene Pumps, Series F Repair Kits may be ordered separately. To repair the air valve, order Part No. 239952 (see page 28). Parts includedin the Air Valve Repair Kit are marked with a symbol in the parts list, for example (2 { ). To repair ...

28 308553 Parts Air Motor Parts List (Matrix Column 2) Digit Ref.No. Part No. Description Qty 3 1 187705 HOUSING, center;polypropylene; see page 29 1 2 { 187706 COVER, air valve; polypropylene 1 3 { 187722 SPRING, compression;sst 1 4 { 187853 STOP, link; acetal 1 5 { 192675 CUP, valve; acetal 1 6 { ...

30 308553 Parts Fluid Section Parts List (Matrix Column 3) Digit Ref.No. Part No. Description Qty 1 101 187701 COVER, fluid; acetal withconductive sst fibers 2 102 235337 MANIFOLD; acetal withconductive sst fibers 2 103 187711 PLATE, fluid side; acetal 2 104 188999 ROD, tie; 5/16–18 4 106 117233 NUT...

32 308553 Torque Sequence Always follow torque sequence when instructed to torque fasteners. 1. Left/Right Fluid CoversTorque bolts to 50–60 in–lb (5.6–6.8 N S m) FRONT VIEW 1 2 2. Outlet ManifoldTorque bolts to 50–60 in–lb (5.6–6.8 N S m) TOP VIEW 3 4 6 5 4 6 3. Inlet ManifoldTorque bolts to 50–60 ...

308553 33 Technical Data Pumps with PTFE Diaphragms Maximum fluid working pressure 100 psi (0.7 MPa, 7 bar) . . . Air pressure operating range 20 to 100 psi . . . . . . . . . . . . . . . . (0.14 to 0.7 MPa, 1.4 to 7 bar) Maximum air consumption 5.5 SCFM (see chart) . . . . . . . . . . Maximum free f...

34 308553 Technical Data Pumps with TPE or Buna-N Diaphragms Maximum fluid working pressure 100 psi (0.7 MPa, 7 bar) . . . Air pressure operating range 20 to 100 psi . . . . . . . . . . . . . . . . (0.14 to 0.7 MPa, 1.4 to 7 bar) Maximum air consumption 5.5 SCFM (see chart) . . . . . . . . . . Maxim...

308553 35 Dimensions PUMP MOUNTING HOLE PATTERN SIDE VIEW 5 in. (127 mm) 0654 WALL BRACKET 224-835 Four 0.438 in. (11 mm) dia. holes(to mount bracket to wall) 9.0 in. (228.6 mm) 6.74 in. (171.2 mm) 8 in. (203 mm) (WALL VIEW) 07316B 0.28 in.(7 mm)Diameter (4) 3.50 in. (89 mm) 6.30 in. (160 mm) 7.24 i...

36 308553 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...