MANL-00005-A - D Series Rotary Dispensers.docx 22
25. While keeping the plunger shaft pressed down and the end cap sleeve in place, secure the end cap
to cylinder with set screws. DO NOT OVER TIGHTEN.
26. Install the gauge and check the calibration. Recalibrate if necessary.
27. Prepare the pump for usage by following priming instructions.
Valve Replacement
1. Working from below the turntable, remove the three screws securing the canister while being
careful not to spill colorant.
2. Lift the canister from the turntable and transfer the colorant to a clean container.
3. Rinse the canister of residual colorant.
4. Remove the two screws holding the valve to the canister base. These screws are accessed from the
bottom of canister.
5. Unthread the cylinder / end cap assembly from the valve and set aside.
ļ Do not use tools to remove.
6. Thread the cylinder / end cap assembly into the new valve. The cylinder must be firmly hand
tightened and the use of glue (Loctite 401 or equivalent) on the cylinder threads is recommended.
ļ Do not use any tools to tighten.
7. Reinstallation of the cylinder may result in the end cap being out of alignment with the valve. To
align the end cap assembly with valve, loosen the end cap set screws slightly and rotate the
endcap. Once aligned, tighten the set screws.
8. Install the o-ring into the valve body and reassemble to the canister.
9. Install nozzle and o-ring from the old valve onto the new valve.
10. Reattach the canister to turntable.
11. Add colorant and prime the pump.
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