A-2: Retaining Ring Tool Specifications - Liquiflo H-Series Installation Operation & Maintenance

Magnetic-drive, close-coupled gear pumps
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Liquiflo Installation, Operation & Maintenance Manual
Appendix 2:
Retaining Ring Tool Specifications
The following tool is recommended for the efficient and safe installation or removal of the retaining rings used in
the pump. It should be manufactured from a hard material, such as steel.
Tool #
1
2
3
Do Not
Chamfer
Inside
Edges
NOTE:
The retaining ring tool is especially useful when assembling the gears on the drive and idler shafts
(see Appendix 5). It can also be used to facilitate installation of the inner magnet on the drive shaft
(see Section 5.4, Page 25).
Tool Dimensional Specifications (Inches)
For Pump Models
H1F & H3F;
31F thru 35F
H5R & H5F;
37R, 37F & 311F
H7N thru H9F;
39R & 39F
2.0
ID
3 2
H&3-Series MAG-DRIVE Gear Pumps
Models H1F-H9F, 31F-39F & 311F
ID
ID Tolerance
.378
+/- .001
.503
+/- .001
.628
+/- .001
2.5

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