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March 2021
Page 105 of 143
59812-K007 Rev 17
Business Confidential
Figure 158
Detector Head Removal
2.
Remove and invert the top part of the Detector head. Examine the base moulding seal and replace if
damaged or perished, see Figure 159.
Screw Removal
Figure 159
Base Moulding Seal
Caution:
Do not press the fan, only handle the outer housing.
3.
Using the Pulling Tool, Figure 160, remove the Fan Retaining Plug by capturing the shoulder and
pulling. Carefully remove the Fan from its mountings, Figure 161.