Buderus Logano G615 Installation And Service Instructions Manual page 22

7
Boiler block assembly
CAUTION: Danger of accident from material
fatigue. Improperly used or poorly maintained
assembly tools may fail.
B Never work directly in front of the
assembly tool while it is being tensioned.
B Ensure that no one is standing in front of
the assembly tool.
B Release and remove the boiler assembly tool.
B Check nipples are seated correctly.
NOTICE: Assembly tool damage due to
loose screw connections of the tie rods.
B Always check the tie rods before each use
and retighten as necessary. The tie rod is
correctly positioned if it is fully inserted
and no threads are showing (
[2]).
B Always keep the threads (
clean. Dirty threads may damage the
assembly tool during compression.
1
Fig. 17 Boiler assembly tool 2.3
1 Screw connection of the tie rods (disassembled)
2 Screw connection of the tie rods (correctly positioned)
Fig. 18 shows the intermediate section with supply
connection. The nipples for mounting of the next
intermediate section are inserted into the corresponding
hubs. The sealant rope has already been inserted into the
packing groove. As shown for the rear section (
page 20), here too, the flexible sealant rope is interrupted.
The boiler section has been equipped with foot wedges
for ease of installation. The boiler section foot wedges are
also used later for final leveling of the boiler block.
22
Fig. 17,
Fig. 17, [1])
2
720 42 23-18.1o
Fig. 13,
1
Fig. 18 Using the boiler section foot wedges
1 Sealant rope (interrupted)
2 Boiler section foot wedge
Assemble all other boiler sections as described. The front
section is fitted last.
After the front section is attached, loosen the
assembly tool but do not remove it. First
insert the tie rods.
NOTICE: Damage to system through
excessively low contact pressure.
B Do not compress the spring pack. Only
use the spring pack in its original state.
B Insert the tie rods (with spring packages fitted) into the
cast lugs on the top left and right, and bottom left and
right, next to the boiler block hubs.
B Turn and tighten each nut on the tie rods by hand.
B Now tighten the nuts on the tie rods 1 to 1½ turns.
B Level the boiler block vertically and horizontally on the
base/foundation ( see Chapter 6.3, page 17). Use
the boiler section foot wedges provided for this
purpose ( Fig. 18, page 22).
Logano G615 - Subject to technical modifications
2
720 42 25-15.1o