Dynamic-seal repeller replacement
This table shows the criteria for replacing dynamic-seal repeller parts for the 3196, CV 3196, and LF 3196
pump models.
Dynamic seal part
When to replace
Dynamic-seal repeller vane The grooves are deeper than 1.6 mm | 1/16 in. or are worn evenly more than 0.8 mm |
1/32 in..
Sleeve surface
The surface has grooves, pitting, or other damage.
Labyrinth seal replacement
Replace the labyrinth-seal O-ring if it has cuts and cracks.
Gaskets, O-rings, and seats replacement
WARNING:
Risk of death or serious injury. Leaking fluid can cause fire and/or burns. Replace all gaskets
and O-rings at each overhaul or disassembly.
•
Replace all gaskets and O-rings at each overhaul and disassembly.
•
Inspect the seats. They must be smooth and free of physical defects.
•
In order to repair worn seats, skin cut them in a lathe while you maintain dimensional relationships
with other surfaces.
•
Replace parts if the seats are defective.
Fasteners
WARNING:
Risk of serious personal injury or property damage. Fasteners such as bolts and nuts are criti-
cal to the safe and reliable operation of the product. Ensure appropriate use of fasteners during
installation or reassembly of the unit.
•
Use fasteners of the proper size and material only.
•
Replace all corroded fasteners.
•
Ensure that all fasteners are properly tightened and that there are no missing fasteners.
6.5.1.1 Fastening
WARNING:
Risk of serious personal injury or property damage. Fasteners such as bolts and nuts are criti-
cal to the safe and reliable operation of the product. Ensure appropriate use of fasteners during
installation or reassembly of the unit.
•
Use fasteners of the proper size and material only.
•
Replace all corroded fasteners.
•
Ensure that all fasteners are properly tightened and that there are no missing fasteners.
6.5 Pre-assembly inspections
Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual
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