N7201A617E00_0317 - 第270页
NPM-W 2 EJM7DE-MB-08M-00 R eplacing the O-ring 2 (dispensing head(option)) Maintenance 8-3 8-3 -3 Put the syringe holder back T ighten up four screws to fix the cover Syringe holder 2 7 8 9 SERVO ON 10 Screw Cover
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
NPM-W2 EJM7DE-MB-08M-00
8-3-4
3
Wipe adhesive
away
Joint
2
Remove the O-
ring
1
Remove a joint
from the syringe
O-ring
Joint
●If adhesives are attached,
an air may leaks and it
leads to dispensing
defect.
Wipe off excess around
O-ring with a lint-free
cloth damped with solvent
(alcohol) if it sticks.
4
Put a new O-ring
2
1
①Turn the joint.
②Pull it out.
Every
3000
hours
PeriodicPeriodicPeriodicPeriodicPeriodic
inspection