Graco 307-756 In-Line Valve- Manuals

8 307–756 Operation Pressure Relief Procedure WARNING INJECTION HAZARDFluid under high pressure can be in-jected through the skin and cause serious injury. To reduce the risk of an injury from injection, splashing fluid, or movingparts, follow the Pressure Relief Procedurewhenever you: are instructe...

10 307–756 Maintenance Lubrication Oil the exposed part of the valve rod (18) and triggerpivot. See Fig. 3. Daily Cleaning WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow thePressure Relief Procedure on page 8. WARNING Before flushing, be su...

11 307–756 Service Before you start: Be sure all the necessary repair parts are available. Apacking repair kit, Part No. 220–445, is available. Forthe best results, use all the parts in the repair kit. Disassembly WARNING To reduce the risk of serious injury whenever youare instructed to relieve pre...

12 307–756 Parts 7524A 19* Torque to 20–25 ft-lb (27–34 N-m) 18* 3* 16 20 9 15 12* 7 10* Lips of V-packingsmust face front ofvalve 11* 14 21 2* 13 1 4 20

14 307–756 Technical Data Category Data Maximum Fluid Working Pressure 3000 psi (21.0 MPa, 210 bar) Fluid Valve Orifice Size 0.188 in. (4.78 mm) dia. Fluid Inlet 1/4 npsm Fluid Outlet 1/4 npt Wetted Parts Aluminum, Tungsten Carbide, Stainless Steel, Zinc-plated Steel,PTFE, r Brass, Delrin r Length 8...

16 307–756 The Graco Warranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects inmaterial and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. With the exception ofany s...