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Fluid Circulation
311511G 33
Maintenance
• Check and add TSL to B side pump wet-cup daily.
• Check ISO lube bottle for significant discoloration or
crystallization daily. Replace with fresh TSL when
needed.
• Ensure ISO (A) pump is down and in PARK position
during every shutdown.
• Keep any ISO (A) fluid from being exposed to atmo-
sphere to prevent crystallization.
• Remove inlet filter screen plug (V, Y) and clean
screens if increased unbalanced pressures between
A and B is noticed or as needed for fluids used. Also
clean after flushing.
• Close gun fluid shutoff valves when not in use.
• If using a Fusion Air Purge gun, add grease with
grease gun per manual.
• Clean gun filter screens and mix chamber ports reg-
ularly, or when increased unbalanced pressures
between A and B is noticed. See gun manual.
• Use lithium grease or Iso Pump Oil on all threaded
fluid fittings on the “A” side.