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 TABLE 5-1 (Continued)
REPLACE
COMPONENT
REPAIR
Interior Piping (cont)
Rarely
Usually
Leaks
Rarely
Usually
Valves
Rarely
Usually
Pressure Gauges
Always
Never
Thermometers
Always
Never
PT Plugs
Expansion Tanks
Rarely
Usually
Pumps. Wet Rotor
Always
Impellers (usually part of cartridge)
Never
Always
Never
Rotors (usually part of cartridge)
Never
Always
Stators ("Cans")
Rarely
Usually
Volutes
Always
Never
Capacitors
Rarely
Usually
Flanges
Always
Flange Gaskets
Never
Always
Never
Body Seals
Pumps. Separate Motor
Always
Never
Motors
Usually
Rarely
Volutes
Rarely
Usually
Impellers
Always
Never
Always
Never
Capacitors
Rarely
Usually
Flanges
REPAIR
5.1 REPAIR OR REPLACE
139
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