SECTION 9: M
ULTIBURNER
H
EATER
I
NSTALLATION
41 of 91
Step 9.9 Coupling and Tube Assembly
Step 9.9.1 Coupling and Tube Assembly (Continued)
Tube
Tube
Orient coupling so that
the impact block is in the
2:00 or 10:00 oclock
positions.
Closed
Open
Tab
3" (8 cm) to
4" (10 cm)
Slide Bar/Coupling Lock
Coupling
Wide End
Coupling
Tube
Slide Bar/Coupling Lock
A
Close co
u
pling
w
ith tab.
B
Start slide bar/co
u
pling lock
onto co
u
pling.
C
Insert t
u
bes into co
u
pling.
D
Tighten co
u
pling to join t
u
bes.
Description
Part Number
Co
u
pling
01329600
Slide Bar/Co
u
pling Lock
01329700
T
u
be
91409XXX
Incorrect slide bar
position
Correct slide bar
dimensions
± 2" (5 cm)
Drive slide bar until tight.
End of slide bar should be
within tolerance listed below.
• Repeat
, A - D until all tubes are assembled.
.
NOTE: If coupling is not tight, loss of vacuum can occur.
Tighten slide bar as shown below.