16. Heat exchanger
16.1 Removing the defective heat exchanger
Necessary tools
• 2,5 mm Allen key.
• 7 mm wr ench.
• Universal plier.
How to remove the heat exchanger?
1. Interrupt the liquid cooling circuit by uncoupling both valved fittin g. O nce valved fitting is located in the tube coming from the
pump and leading to the light pro cessor. The second va lved fitting is located in the tube com ing from the light pipe entrance and
leading to the heat exchanger.
To interrupt a valved fitting, press on the knob (1) and pull out the connector (2).
1
2
Image 16-2
Open cooling tube
2. L oosen both indicated screws.
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R5905312 HDF W SERIES 24/01/2013
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