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2 308350
List of Models
Pump Part No.
and Series
Pump Model
Displacement
Pump Part No.
and Series
Ratio
Maximum Fluid
Working Pressure
Maximum Air
Input Pressure
* 237634,
Series A
Bulldogr 236458,
Series A
41:1 28.3 MPa, 283 bar
(4100 psi)
0.7 MPa, 7 bar
(100 psi)
* 236464,
Series A
Reduced Icing
Quiet Bulldogr
236458,
Series A
41:1 28.3 MPa, 283 bar
(4100 psi)
0.7 MPa, 7 bar
(100 psi)
686615,
Series A
Senatorr 241177,
Series A
25:1 12 MPa, 117 bar
(1700 psi)
0.7 MPa, 7 bar
(100 psi)
* This model is certified and approved.
Table of Contents
Warnings 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation/Maintenance 10. . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting Chart 13. . . . . . . . . . . . . . . . . . . . . . . . .
Service 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Required Tools 14. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disconnecting the Displacement Pump 14. . . . . . .
Reconnecting the Displacement Pump 14. . . . . . . .
Displacement Pump Service 16. . . . . . . . . . . . . . . .
Parts Drawings and Parts Lists 21. . . . . . . . . . . . . . . . . .
Pump Assemblies 21. . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement Pump 23. . . . . . . . . . . . . . . . . . . . . . . .
Technical Data 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting Hole Layout 27. . . . . . . . . . . . . . . . . . . . . . . . . .
Warranty 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Information 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . .