Roberts Gorden Blackheat BH15ST, Installation, Operation & Service Manual

Page: 37 / 84

SECTION 7: U-T
UBE
H
EATER
I
NSTALLATION
31 of 75
Step 7.5 Couplin g and Tube Assembly
Step 7.5.1 Couplin g and Tube Assembly (Continued)
Tube
Tube
Orient coupling so that
the impact block is in the
2:00 or 10:00 o’clock
positions
Closed
Open
Tab
76 mm to
101 mm
Slide Bar
Coupling
Wide End
Coupling
Tube
Slide Bar
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 91409408
Incorrect Slide Bar
position
Correct Slide Bar
dimensions
± 50 mm
Drive slide bar until tight.
End of slide bar should be
within tolerance listed below.
• Repeat Step 7.5 A - D until all tubes are assembled.
Ti g hten slide bar as shown below.