Hitachi CHROMASTER 5160 Instruction Manual page 950

(4) Pull out the needle downward with your hand.
(5) Attach a new flange needle to the needle joint with your
hand temporarily.
(6) Using a wrench (5/16 inch) to attach the flange needle while
holding the screw on the needle joint side with wrench (12
mm).
(7) Check a setscrew.
If it is loosening, tighten the setscrew while holding the
screw on the needle joint side with wrench (12 mm).
Setscrew
Fig. 5-5 Setscrew Check
(8) After replacing the flange needle, press the IDLE key on the
UI pad to set the needle to its home position.
(9) After replacing the needle, press the WASH key to wash
the needle.
NOTE: After replacement of the flange needle, check the
liquid leakage.
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