2
Contents
Warning...................................3
Installation ................................5
General Information ......................5
Tighten Threaded Connections ..............5
Mounting the Pump .......................6
AirLine ................................7
FluidSuctionLine ........................7
FluidOutletLine .........................7
Grounding ..............................9
Operation ................................10
Pressure Relief Procedure ................10
Flush the Pump Before First Use ...........10
Starting and Adjusting the Pump ...........10
Pump Shutdown ........................10
Maintenance ..............................11
Lubrication ............................11
Flushing and Storage ....................11
Tighten Threaded Connections .............11
Preventive Maintenance Schedule ..........11
Troubleshooting ..........................12
Repair ...................................14
Prepare the Pump for Repair ...............14
General Repair Notes ....................14
FaultIndications ........................14
Tools Required .........................14
Replace the Diaphragms ..................15
Repair the Air Valve ......................17
Replace the Ball Check Valves .............19
Replace the Cylinder and Piston Seals .......21
Parts ....................................23
TechnicalData ............................25
Performance Charts ........................26
Dimensions ...............................27
Wall Mount Hole Pattern ....................27
Torque Sequence ..........................27
Graco Standard Warranty ...................28
GracoInformation .........................28