HRX-OM-O021
Chapter 7 Control, Inspection and Cleaning
7.2 Inspection and Cleaning HRS Series
7-4
Mounting of dustproof filter
Insert the collar in reverse order of removal, then mount the dustproof filter. The magnet clicks when
mounted. )
7.2.3 Inspection every 3 months
Replacement of circulating fluid
z
Clean the tank and replace the circulating fluid (clean water).
z For the circulating fluid, select from the specification range shown
in’’Table 7-1 Quality standard for fresh water (tap water)’’.
Replacement of circulating fluid (For water cooled type)
z
Clean the facility water source and replace the facility water.
z
For the circulating fluid, select from the specification range shown
in
Table 7-1 Quality standard for fresh water (tap water).
7.2.4 Inspection every 6 months
Check for water leakage from pump
Remove the panel and check the pump for excessive leakage. If the
leakage is found, replace the mechanical seal. Order the mechanical seal
described in “7.3 Consumables” as a service part.
Leakage from the mechanical seal
It is impossible to prevent the leakage from the mechanical seal completely
because of its structure. Although the leakage is described as 3cc/hr or less.
The recommend life time of the mechanical seal before needing replacement is 6000
to 8000 hours
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