Graco Dura-Flo
237634, Instructions-Parts List Manual

Page: 2 / 28

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
Bulldog
r
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 Bulldog
r
236458,
Series A 41:1 28.3 MPa, 283 bar
(4100 psi) 0.7 MPa, 7 bar
(100 psi)
686615,
Series A Senator
r
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .