Doc No. 700015 Page 18 of 36
DO NOT tighten
any of the nuts at
this stage
.
4
2.5.2 Brackets, U Bolts and U bend.
3x 4x
L/H tube
R/H tube
Slide U bend into the open end of the couplers
ensuring the pre-fitted bolts engage in the pre-cut
holes in the U tube section. Tighten all four
clamping bolts to provide a tight grip between
tubes & U tube section.
1x 1x
Locate and insert turbulator(s) into tube(s)
ensuring the correct length and quantity are inserted
into the correct tube. See assembly drawings section
for location & length.
3
CAUTION — SHARP EDGES!
2x 3x 3x
5x
Working at the opposite ends of the tubes to
the burner, locate & position two couplers so that
the socket heads are facing outwards & the pre
-fitted bolts in the couplers line up with the
locating holes in the tubes.
Do not fully tighten at
this stage.
2x 2x
5
2x
6
Fit the M8 U bolts over the tubes into the holes
in the bracket & loosely secure with M8 nuts &
washers, noting that all the brackets on the firing
tube (right hand) except the bracket adjacent to the
U bend should have nuts & washers on both sides
of the bracket to allow bracket to be tightened whilst
still allowing a 3mm gap for expansion between the
tube & U bolt. Refer to sketch below..
1x
