Nordson ASYMTEK DispenseJet DJ-9500, Руководство пользователя

Страница: 35 / 60

Maintenance and Service 29
Figure 6-25 Needle and Flange Fully Seated
12. Apply a light coating of lubricant (P/N 48-0018) to the inside of the sleeve on the detents and
threads.
WARNING!
Failure to lubricate detents will lead to rapid wearing of the sleeve and failure.
13. Reinstall the Stroke Adjustment Assembly onto the jet body.
14. Reassemble the Fluid Chamber, Seat, Nozzle, and TCA. See Assembling the DJ-9500 –
Wetted Parts earlier in this section.
Lubricating the Retainer Assembly and Stroke Adjustment Assembly
Perform quarterly, or as use dictates.
To lubricate the retainer and stroke adjustment assemblies:
1. Remove the DJ-9500 from the platform and remove the fluid chamber, nozzle, and TCA as
described in “ Disassembling the DJ-9500 – Wetted Parts ” previously in this section.
2. Wipe the fluid residue from the needle assembly.
3. Orient the jet with the needle assembly tip pointed upward.
4. Loosen the stroke adjustment assembly and remove it.
5. Remove the retainer assembly from the jet body.
6. Apply a light coating of lubricant (P/N 48-0018) to the internal threads on the retainer
assembly and the external threads and detent balls on the stroke adjustment assembly.
WARNING!
Failure to lubricate the threads and detent balls will lead to rapid wearing of parts
and failure.
7. Reattach the Retainer Assembly to the jet body.
8. Reinstall the Stroke Adjustment Assembly onto the jet body.
9. Reassemble the Fluid Chamber, Seat, Nozzle, and TCA (see Reassemble the Fluid Chamber,
Seat, Nozzle, and TCA. See Assembling the DJ-9500 – Wetted Parts earlier in this section.