Illinois Tool Works 5750-440, Руководство по эксплуатации

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OPERATIONS MANUAL – 5750440 – REVISION D
Printhead Preload Adjustment continued H4
1
1
Clean the front plate with a clean wipe
and maintenance spray.
2
2
Purge the printhead three times.
3
3
Clean and wipe the front plate again.
4
4
WARNING: To avoid electrical shock,
disconnect power from the controller
before servicing the printhead.
5
5
Identify the orifice that is leaking from
the illustration at right.
6
6
Remove the bottom printhead cover by
removing the six Phillips-head screws.
7
7
Use the diagram at right to locate the
corresponding adjustment nut for the
leaking orifice.
8
8
Using the preload adjustment tool,
SLOWLY AND CAREFULLY turn
the red adjustment nut
COUNTERCLOCKWISE
approximately 1/8 turn to ADD
additional pressure to the solenoid.
CAUTION: Excessive preload will damage the printhead.
9
9
Connect power to the printhead.
1
1
0
0
Clean the front plate again with a clean wipe and maintenance spray.
1
1
1
1
Purge the printhead three times.
1
1
2
2
Clean and wipe the front plate again.
1
1
3
3
If no static leakage is observed, replace the printhead cover. If the printhead continues to leak,
repeat the adjustment procedure.
1
1
4
4
Replace the bottom printhead cover by tightening the six fasteners with a torque wrench.
(Recommended torque = 6 in-lbs.)
Printhead
Orifices
1
2
3
4
5
6
7
!
Preload Adjustment Tool
2
6
5
7
3
4 1
REF700NPS16-A
Adjustment Nuts