Graco 965477 User Manual
2
684025
Table of Contents
Symbols.............................................................................3
Definition of Terms ............................................................3
Warnings ...........................................................................3
Specification of Hydra-Cat H.P. Pumps ............................6
Installation .........................................................................6
Definition of Terms ............................................................3
Warnings ...........................................................................3
Specification of Hydra-Cat H.P. Pumps ............................6
Installation .........................................................................6
Connect the Fluid Supply Line ....................................6
Connect the Fluid Output Lines ..................................6
System Accessories ...................................................7
Connect the Air Supply Line .......................................7
Pressure Relief Valve .................................................7
Electrical Grounding ...................................................8
Connect the Fluid Output Lines ..................................6
System Accessories ...................................................7
Connect the Air Supply Line .......................................7
Pressure Relief Valve .................................................7
Electrical Grounding ...................................................8
Ratio Adjustment...............................................................9
Terms .........................................................................9
Determine the Ratio..................................................10
Relationship Between the Primary and
Determine the Ratio..................................................10
Relationship Between the Primary and
Secondary Pumps .................................................10
Adjusting the Ratio Setting .......................................10
Operation...................................................................... 11
Pressure Relief Procedure..................................... 11
System Flushing .................................................... 11
Start the Pump....................................................... 11
Standard Operating Flushing ................................. 11
Checking the Ratio ................................................ 12
System Flushing .................................................... 11
Start the Pump....................................................... 11
Standard Operating Flushing ................................. 11
Checking the Ratio ................................................ 12
Maintenance................................................................. 12
Wet Cups ............................................................... 12
Bearings................................................................. 12
Air Lubrication ........................................................ 13
Bearings................................................................. 12
Air Lubrication ........................................................ 13
Troubleshooting............................................................ 14
Troubleshooting Techniques ................................. 14
Troubleshooting Chart ........................................... 15
Troubleshooting Chart ........................................... 15
Service ......................................................................... 16
Required Tools ...................................................... 16
Disconnecting the Displacement Pump ................. 16
Reconnecting the Displacement Pump ................. 17
Disconnecting the Air Motor................................... 17
Reconnecting the Air Motor ................................... 17
Replacing the Bearings.......................................... 18
Disconnecting the Displacement Pump ................. 16
Reconnecting the Displacement Pump ................. 17
Disconnecting the Air Motor................................... 17
Reconnecting the Air Motor ................................... 17
Replacing the Bearings.......................................... 18
Dimensions................................................................... 19
Air Consumption........................................................... 19
Technical Data ............................................................. 21
Graco Information ........................................................ 22
Graco Standard Warranty ............................................ 22
Air Consumption........................................................... 19
Technical Data ............................................................. 21
Graco Information ........................................................ 22
Graco Standard Warranty ............................................ 22