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NPM-W 2 EJM7DE-MB-10M-00 R eplacing the spring 1 (dispensing head(option)) 10-3 -1 Tool used: Allen wrench Time required:10 minutes ● Be sure to replace it at the consumab le parts replacemen t cycle. ● Detach the screw …

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NPM-W2 EJM7DE-MB-10M-00
10-2
Maintenance
10-2
Tool used: None Time required: 5 minutes
X-axis cable bearer
Y-axis cable bearer
●If the cable bearer is exhausted, the operating sound will become loud and it will cause breakage to wire
and tube. Inspect them after using about 18000 hours. If any part wears out, replace it.
● To replace the parts, contact us.
Inspecting the cable
bearer (XY unit)
NPM-W2 EJM7DE-MB-10M-00
Replacing the spring 1
(dispensing head(option))
10-3-1
Tool used: Allen wrench Time required:10 minutes
●Be sure to replace it at the consumable parts replacement cycle.
●Detach the screw unit from the machine before work.(→P.4-2-5)
Maintenance
10-3
1
Loosen setscrews of the screw unit and detach the propeller
Setscrews
Propeller
●If it is difficult to remove the
propeller, hold the center of the
screw shaft with the pliers and
disassemble it.
●There is no problem if the center
of the screw shaft is scathed.
Upper cap
Spring
2
Loosen the upper
cap to detach it
(turn in a clockwise
direction)
3
Draw out the
screw shaft
about 10mm of
the screw unit
Upper cap
4
Replace the
spring
●These two collars are the
same. There is no
difference between front
and rear sides.
5
Put the screw unit back together again
●Tighten the upper cap (turn in a
counterclockwise direction), fix the screw
shaft, and attach the propeller.
●When the markings are aligned, tighten
the screws.
Be careful not to leave any clearance .
Marking
Upper cap
Every
18000
hours
Periodic
inspection
NPM-W2 EJM7DE-MB-10M-00
Replacing the spring 2
(dispensing head(option))
10-3-2
Tool used: Spanner Time required: 15 minutes
●Be sure to replace it at the consumable parts replacement cycle.
● Detach the syringe from the machine before work.(→P.4-2-5)
●The explanation in the following procedure is an example when the dispensing head is installed on the rear
side and operated from the front side.
Maintenance
10-3
WARNING
Individuals with pacemakers, etc. should keep away from the linear motor
(Risk of accidents caused by errors in operation due to magnetic force)
1
ENABLING
OFF
SERVO
2
3
●The head moves to the
exchange position.