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NPM-W 2 EJM7DE-MB-08 M-00 ● The explanation in th e following pr ocedure is an exam ple when the d ispensing head is installed on the rear side and operat ed from the front side. ● Please remove the syringe before work.(…
NPM-W2 EJM7DE-MB-08M-00
Describes how to replace the O-ring.
Tool used: Allen wrench Time required: 20 minutes
●Even if the consumable parts replacement cycle has not ended, be sure to replace the O-ring if it is
cracked or deteriorated.
●Total four O-rings are used for these sections; one for a syringe holder section, one for a joint section and
two for a screw unit section.
Replacing the O-ring 1
(dispensing head(option))
Maintenance
8-3
Joint
Screw unit Syringe holder
O-ring
8-3-1
Personnel with pacemakers should keep away from the linear
motor
(Risk of accidents caused by errors in operation due to magnetic force)
WARNING
NPM-W2 EJM7DE-MB-08M-00
● 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.
●Please remove the syringe before work.(→P.4-2-5)
8-3-2
1
ENABLING
3
5
Remove the
syringe holder
Remove four
screws fixing the
cover
4
Screw
Cover
Syringe holder
6
Replace the O-
ring
O-ring
Syringe holder 1
To
7
●The head moves to the
exchange position.
OFF
SERVO
2
Every
3000
hours
PeriodicPeriodicPeriodicPeriodicPeriodic
inspection
NPM-W2 EJM7DE-MB-08M-00
Replacing the O-ring 2
(dispensing head(option))
Maintenance
8-3
8-3-3
Put the syringe
holder back
Tighten up four
screws to fix the
cover
Syringe holder 2
7
8
9
SERVO
ON
10
Screw
Cover