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10.14-2
10.14.2. Gap adjustment of clamp
If leak from the clamp is detected, adjust the clamp gap based on the following procedures.
(1) Required devices
Spanner (×2)
(2) Remove left cover from upper part of machine to expose clamp.
(3) Turn off power SW of machine.
(4) Push rear side of the clamp by finger to check the gap. In general, the gap is adjusted to 1.3
to 1.5mm.
(5) Release the push and loosen 3 set bolts used to fix solenoid to upper part of the clamp
using spanner to make the solenoid free.
(6) Adjust the gap to 1.3 to 1.5mm by loosening set screw (nut) followed by turning adjusting
screw . If venous tube of smaller diameter is used, reduce the gap of 1.3 to 1.5mm. The
adjustment is enabled only in direction to reduce the gap. To enlarge the gap, turn the
adjusting screw followed by shifting the solenoid .
(7) Under solenoid ( ) fits to screw ( ) correctly, tighten the 3 set bolts to fix the solenoid to
upper part of the clamp using spanner.
(8) Push rear side of the clamp by finger to check the adjusted gap.
Adjusting value
Clamp gap
1.3 to 1.5mm
1 Change based on venous tube diameter if different from standard.
(9) After checking correct gap adjustment, tighten the set screw (nut) .
(10) Perform the leak test again to check whether the gap is correctly adjusted.
(11) Return the removed cover to the original position.
Fig. 10.14-2 Adjustment of clamp gap
Enlarged view of A