Removing The Pump Module - Christie 4K40-RGB Series Service Manual

Before re-installing the radiator, note the following;
•
•

Removing the pump module

1. Remove the front cover (on page 35).
2. Remove the rear cover (on page 33).
3. Remove the radiator (on page 52).
4. Remove the radiator intake fan pack (on page 47).
5. Disconnect the pump module coolant lines from both the LOS and light engine manifold plate.
6. If necessary, remove the one or two of metal retaining clips and release the coolant lines for
the pump module, which run along the bottom, intake-side of the projector.
7. From the front of the projector, unclip the coolant lines along the bottom under the lens
mount.
8. Pull the coolant lines through the baseplate opening and leave them hanging out the front of
the projector.
9. From the optical access door, disconnect all electrical connections.
10. Loosen the four captive screws securing the pump module.
11. Remove the top of the pump module from the projector making sure the hoses clear the
projector, and lift up to free from the bottom tabs of the pump module from the projector
chassis.
12. Replace the pump module.
13. To re-install, repeat these steps in reverse order.
4K40-RGB Series Service Guide–D4K40-RGB, Roadie 4K40-RGB, Mirage 4K40-RGB
020-102960-02 Rev. 1 (12-2019)
Copyright 2019 Christie Digital Systems USA, Inc. All rights reserved.
©
Transfer to the handles installed on the removed radiator to the new one.
You may need to adjust the floating radiator bracket.
Ventilation and cooling
53