Waters Alliance e2695 Operator's Manual page 146

To reinstall the injector assembly:
Notice:
tubing is not pinched between the injector and the compartment floor when you
reinstall the injector assembly.
1. Lower the injector so that its base seats in the compartment floor, and then secure it with the
two captive screws (see
2. Reconnect the two needle wash lines to the stainless steel connecting lines at the bottom of
the injector.
Tip: The two needle wash lines are color-coded. The needle wash in tubing is green. The
needle wash out tubing is yellow or clear.
3. Reconnect the optical switch cable to the driver circuit board.
4. Reconnect the injector motor cable to the interconnect on the chassis-mounted bracket.
5. Reconnect the restrictor loop to the fitting attached to the shorter of the two stainless steel
tubes, exiting the injector bottom.
6. Insert a 5/16-inch open-end wrench through the slot in the injector and reconnect the
sample loop (yellow tubing) to its fitting on the needle tee.
7. Reconnect the column fluidic line between the injector assembly and the column.
8. Use tie wraps to resecure the needle wash lines and the restrictor loop.
To re-assemble the system when maintenance is complete:
Note: This procedure applies only to a separations module with no column heater or column
heater/cooler option. If the column heater or column heater/cooler option is installed, see
side panel of separations module" on page 135
on the separations module.
1. Mount the side panel on the rear panel posts.
2. Slide the side panel forward, aligning the red outlet tube with the slot in the side panel.
3. Install the 2 screws on the side panel.
Tip: You must adjust the seal pack after you reinstall the injector.
7.6.3.1 Adjusting the seal pack
Seal pack adjustment involves these tasks:
• Purging the sample management system (see
• Adjusting the seal pack (see
To avoid damaging the injector and/or needle wash tubing, ensure that the
figure "Remove the injector assembly" on page
"Adjust the seal pack" on page
February 27, 2018, 715003794 Rev. C
Page 146
for instructions on how to reinstall the side panel
"Purge the system" on page
61).
143).
"Remove
59).