Hauff-Technik HRD 80-FUFA/o/u Instructions De Montage page 30

HRD (D)-Z-FUF/FUFA-KMB
Lay the sealing fleece in the first sealing layer while it is
9
still wet. Ensure that the fleece is even and crease-free,
then press it firmly into place.
Smooth out the entire surface, working from the inside
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out, keeping a distance of approx. 2-5 cm from the threa-
ded bolts.
Installing the loose flange
Guide the EPDM rubber inlay and loose flange over the
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threaded bolts.
The bevelled edge of the loose flange must be facing
towards the sealing layer.
Then tighten the loose flange with the supplied M20 nuts
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and flat washers using an SW30 torque spanner (tighte-
ning torque 100 Nm).
Check the tightening torque after 24 hours.
Rubber
inlay
30
GB
Loose flange