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HP- 60/80
！
CAUTION
●Be sure to unplug the pump unit.
●Replace the diaphragms and the valves with new ones at least once a year to one and
a half year regularly in order to maintain their initial performance.
●For chamber block replacement, be sure to change both chamber blocks at the same time.
●The rod employs powerful permanent magnets. Therefore, be sure to remove your
watch and any other precision machines before operation as they may be affected by
the strong magnetic force.
●Do not put the actuating rod close to a magnetic card, magnetic disk or other magnetic
media as the data may be destroyed.
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REMOVAL OF THE CHAMBER BLOCKS
1
1
To remove the upper housing.
(Refer to"
Remove the sound absorber.
Pull out the L-tube from the casing block.
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2
2
Remove the 4 screws holding the chamber block
and the casing block.
(4 screws on each side)
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3
3
Remove 1 U-lock nuts from one side holding the
diaphragm mounting block to the rod.
●Use the nut driver to loosen (or tighten) the U-lock nut.
2
REMOVING UPPER HOUSING"
REPLACING THE CHAMBER BLOCK
)
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