Trainee Guide TR-L2-M2000
Level 2 Maintenance Training – M2000 Dispensing Systems 3-2-47 P/N 73-0018-00 (Revision B)
Exercise Sheet 3-6-12
Reassembling the DJ-2000
Tools and Materials Needed:
Ring and seal insertion tool
.050-inch hex key
7/64-inch hex key
Spanner Wrench
Conductive Grease
Kimwipes
1. If you removed the U-cup seal, place it into the bottom side of the lower body, spring side
outwards.
2. Use the ring and seal insertion tool to push the U-cup seal in place.
3. Insert the white o-ring into the lower body, and use the ring and seal insertion tool to
push it into place.
4. Replace the purge screw on the lower body, and use the .050-inch hex key to lightly
tighten it.
5. Replace the syringe luer lock on the lower body, and use the spanner wrench to tighten
it.
6. Slide the lower body onto the needle with the syringe luer lock facing upward.
7. Replace the two fillister screws in the lower body, and tighten them.
8. Replace the black o-ring into the groove on top of the extension.
9. Slide the extension onto the needle.
10. Check that the cutouts on the upper side of the extension cylinder align with the fluid
ports in the lower body.
11. Apply a line of thermally conductive grease around the base of the extension cylinder.
Try to prevent grease from adhering to the extension threads
.
If it does adhere, wipe of
the excess with a tissue or Kimwipe.
12. Slide the heater over the extension, with the cables towards the left.
13. Replace the two hex screws in the heater, and use the 7/64-inch hex key to tighten them.
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