18. Fan replacement procedures
18.8 Lamp anode fan
To access the anode fan, the light processor has to be removed. This procedure assumes that the light pro-
cessor is already removed.
Necessary tools
• 2,5 mm Allen wrench.
• 3 m m Allen wrench.
• 5 m m Allen wrench.
• Pair of p liers .
• Universal pliers .
• 7 m m open-end wrench.
How to replace
1. D isconnect the anode fan (reference B), the fan (reference A) of the heat exchanger and the wire unit of the pump (reference C )
as illustrated. Use a set of pliers to cut the cable tie (r eference D) which fasten the wire unit of the pump with the tubing.
C
B
D
A
Image 18-24
Electrical disconnection
2. P ull out the tube ou t of the tube fixation.
3. R elease the two fix ation screws of the heat exchanger assembly and pull out the assembly.
Image 18-25
Remove heat exchanger assembly
4. R emov e the anode fan security guard and fan bezel by releasing the four hexagon socket head cap screws ( reference 1). Use
a 3 m m Allen wrench.
R5905312 HDF W SERIES 24/01/2013
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