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B Insert the flexible packing cord on the front of the rear
section, starting around the upper hub, into the
packing grooves, and press in lightly.
B At the butt joints, overlap the packing cord by approx.
2 cm and press firmly together.
Unroll the required length of packing cord (KM
cord) from the roll supplied. Peel the backing
paper from the packing cord when inserting
into the packing groove (do not stretch).
B Do not allow the packing cord to overlap on the left-
or right-hand joints (
1
3
Fig. 12 Inserting packing cord (KM cord)
1
Packing grooves
2
Packing cord
3
Joints
Prepare the first central section (with the upper flow
connection):
B File down any burrs on the hub.
B The packing springs must be clean and dry. Clean if
necessary.
CAUTION: Risk to health from vapours
released during the processing of materials,
such as adhesives, adhesive bases or
sealants.
B Observe processing and safety
instructions on the material packaging.
B Ensure good ventilation in the installation
area.
B Wear work gloves to avoid contact with
skin.
B The product and its container must be
treated as hazardous waste for disposal
purposes.
UNI 7000 F
Fig. 12, [3]).
2
6 720 648 663-10.1T
B Clean the hub sealing faces with a rag soaked in white
spirit.
1
Fig. 13 Preparing the centre section
1
Hub sealing face
2
Sealing springs
B Evenly coat the hub sealing faces with sealant.
B Coat the packing springs with adhesive (adhesive
base)
B Position the central section with the flow connection
so that the upper and lower hubs fit onto the nipples
in the rear section. The installation direction arrow
must point towards the back.
To make installation easier, place the boiler
section to be fitted onto the nipple on the
upper hub first. The boiler section can then
be adjusted accordingly on the lower hub.
B Drive first central section onto the rear section using
a wooden or a rubber mallet.
Before the nipples are inserted in the next
central section, the part-assembled boiler
block must be pulled together using the
boiler compression tool.
Installation | 15
2
6 720 648 663-11.1T
6 720 803 940 (2010/03)
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