Graco 309643B- Manuals

Installation 2 309643B Installation Pressure Relief Procedure 1. Shut off the air to the pump 2. Open the dispensing valve, if used 3. Open the fluid drain valve to relieve all fluid pres- sure, having a container ready to catch the drainage Record Pump Information Before you install the new stainle...

Installation 309643B 3 Metal Fluid Section Pumps Disassembly of Inlet and Outlet Manifolds 1. Relieve the pressure , see page 2. Disconnect all hoses. 2. Remove the pump from its mounting. 3. Remove the bolts (106) holding the outlet manifold (103) to the fluid covers (101). See F IG . 1. 4. Remove ...

Installation 4 309643B Disassembly of Fluid Covers 1. Remove the screws (106) holding the fluid covers (101) to the air covers (23). Pull the fluid covers (101) off the pump. See F IG . 2. 2. Loosen but do not remove the diaphragm shaft bolts (107) on both ends. 3. Unscrew one bolt from diaphragm sh...