Graco TI1962A - page 13

Troubleshooting

FIG. 5. Cutaway Views of Pump and Air Valve

Fluid Outlet

Outlet Ball Check

Diaphragm

Air Piston

Inlet Ball Check

Outlet Manifold Tube

Fluid Inlet

Inlet Manifold Tube

Outlet Ball Check

Diaphragm

Inlet Ball Check

Diaphragm Shaft

Optional Fluid Outlet

Air Valve

Air Valve Gasket

Diaphragm Shaft

Air Valve Cup

Carriage

Driver Carriage

Air Inlet

Carriage

Contents

Main 311689G ENG Instructions/Parts List TRITON3D350HP Diaphragm Pump Used to pump waterborne and solvent-based paints and catalysts. Part No. 253707, Series D Part No. 253708, Series D Contents Page Warning Installation General Information Tighten Threaded Connections Mounting the Pump Wall Mount Installation Floor Stand Installation Air Line Fluid Suction Line Fluid Outlet Line Page Grounding Operation Pressure Relief Procedure Flush the Pump Before First Use Starting and Adjusting the Pump Pump Shutdown Maintenance Lubrication Flushing and Storage Tighten Threaded Connections Preventive Maintenance Schedule Troubleshooting Page Repair Prepare the Pump for Repair General Repair Notes Fault Indications Tools Required Replace the Diaphragms Page Repair the Air Valve Page Replace the Ball Check Valves Page Replace the Cylinder and Piston Seals Page Parts Part No. 253707 includes items 1-81 Part No. 253708 includes items 1-8,10-59, 61-81 35 Page Technical Data Performance Charts Dimensions Wall Mount Hole Pattern Torque Sequence For Accessory Wall Mount Kit 245875 Graco Standard Warranty Graco Information