Graco 308797P- User Manual

Page 2 - Warning Symbol; Caution Symbol; CAUTION; WARNING; EQUIPMENT MISUSE HAZARD

2 308797 Table of Contents Warnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance ...

Page 3 - TOXIC FLUID HAZARD

3 308797 WARNING TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin,inhaled, or swallowed. Know the specific hazards of the fluid you are using. Do not lift a pump under pressure. If dropped, the fluid section may rupture. Alway...

Page 4 - Installation; General Information; Toxic Fluid Hazard; Mountings

4 308797 Installation General Information The Typical Installations in Fig. 2 are only guidesfor selecting and installing system components.Contact your Graco distributor for assistance inplanning a system to suit your needs. Always use Genuine Graco Parts and Accessories. Use a compatible, liquid t...

Page 5 - Air Line; Fluid Suction Line

5 308797 Installation Air Line WARNING A bleed-type master air valve (B) is required in yoursystem to relieve air trapped between this valveand the pump. See Fig. 2. Trapped air can causethe pump to cycle unexpectedly, which could resultin serious injury, including splashing in the eyes oron the ski...

Page 6 - Fluid Pressure Relief Valve; Air Exhaust Ventilation

6 308797 Installation Fluid Pressure Relief Valve CAUTION Some systems may require installation of a pressurerelief valve at the pump outlet to prevent overpres-surization and rupture of the pump or hose.See Fig. 1. Thermal expansion of fluid in the outlet line cancause overpressurization. This can ...

Page 8 - Grounding

8 308797 Installation Grounding WARNING FIRE AND EXPLOSION HAZARDThis pump must be grounded. Beforeoperating the pump, ground the systemas explained below. Also read the sec-tion Fire and Explosion Hazard onpage 3. The metal Husky 716 pumps have a groundingstrip connecting the vee clamps (109). Atta...

Page 10 - Operation; Pressure Relief Procedure; Flush Pump Before First Use; Pump Shutdown

10 308797 Operation Pressure Relief Procedure WARNING PRESSURIZED EQUIPMENT HAZARDThe equipment stays pressurized until pressure ismanually relieved. To reduce the risk of seriousinjury from pressurized fluid, accidental spray, orsplashing fluid, follow this procedure whenever you Are instructed to ...

Page 11 - Maintenance; Lubrication; Flushing and Storage

11 308797 Maintenance Lubrication The air valve is lubricated at the factory to operatewithout additional lubrication. If you want to provideadditional lubrication, remove the hose from the pumpair inlet and add two drops of machine oil to the airinlet every 500 hours of operation or every month. CA...

Page 12 - Troubleshooting

12 308797 Troubleshooting Read Pressure Relief Procedure on page 10, and relieve the pressure before you check or servicethe equipment. Check all possible problems and causes before disassembling the pump. PROBLEM CAUSE SOLUTION Pump will not cycle, or cycles onceand stops. Air valve is stuck or dir...

Page 13 - Service; Air Valve

13 308797 Service Air Valve NOTE: Air Valve Repair Kit 241657 is available. Parts included in the kit are marked with a dagger ( ) in Fig. 5 and in the Parts Drawings and Lists. A tube of general purpose grease 111920 is supplied in the kit. Service the airvalve as follows. See Fig. 5. 1. Relieve th...

Page 14 - Ball Check Valves

14 308797 Service Ball Check Valves NOTE: Fluid Section Repair Kit D05977 is available.See page 21 to order the correct kit for your pump.Parts included in the kit are marked with a doubledagger ( ) in Fig. 6 and in the Parts Drawings and Lists. General purpose grease 111920 and Adhesive113500 are s...

Page 16 - Diaphragms

16 308797 Service Diaphragms NOTE: Fluid Section Repair Kit D05977 is available. Parts included in the kit are marked with a double dagger ( ) in Fig. 7 and in the Parts Drawings and Lists. General purpose grease 111920 and Adhesive 113500 are suppliedin the kit. Service the diaphragms as follows. S...

Page 19 - Fluid Section Parts List; Air Motor Parts List; Guide Parts List

19 308797 241407 and 241408 Parts List Fluid Section Parts List Ref. No. PartNo. Description Qty 101 185622 COVER, fluid; aluminum 2 102 185624 MANIFOLD; aluminum; NPT 2 103 189220 LABEL, warning 1 105 112912 SCREW; 3/8–16; 2.25 in. (57.2mm) 8 106 112913 NUT, hex; 3/8–16; sst 8 107 112914 WASHER, fl...

Page 20 - Torque Sequence

20 308797 Torque Sequence Always follow torque sequence when instructed to torque fasteners. 1. Left/Right Fluid CoversTorque bolts to 80–90 in–lb (9–10 N m). FRONT VIEW 1 2 2. Inlet ManifoldTorque bolts to 80–90 in–lb (9–10 N m). BOTTOM VIEW 3 4 6 5 4 6 3. Outlet ManifoldTorque bolts to 80–90 in–lb...

Page 21 - Technical Data

21 308797 Technical Data Maximum fluid working pressure 100 psi (0.7 MPa, 7 bar) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air pressure operating range 30 to 100 psi (0.2 to 0.7 MPa, 2.1 to 7 bar ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 23 - Performance Charts; Fluid Outlet Pressure

23 308797 Performance Charts 0 20 40 60 80 100 0 2 4 6 8 10 12 14 16 (7.6) (15.2) (22.7) (30.3) (37.9) (45.4) (53.0) (60.6) Fluid Outlet Pressure 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 ai...

Page 24 - Air Consumption

24 308797 Performance Charts ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈ ÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈÈ ÈÈÈÈÈ...

Page 25 - Notes

Page 26 - Graco Warranties; Graco Standard Husky Pump Warranty; Graco Information

26 308797 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...

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Summary

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