Roberts Gorden VANTAGE HEV-100, Installation, Operation & Service Manual

Page: 27 / 80

SECTION 6: H
EATER
I
NSTALLATION
23
Step 6.4 Coupling and Tube Assembly
Step 6.4.1 Coupling and Tube Assembly (Continued)
A
Close coupling and slide
opposite end into tab.
Position tab underneath
guide rail.
B
Insert wide end of slide bar/coupling lock into
guide rail on opposite end of tabs. Slide the slide
bar/coupling lock up the guide rail until snug
(approximately 3" (8 cm) to 4" (10 cm)).
C
Insert tubes into coupling
until end of each tube rests
against internal pins.
D
Description Part Number
Coupling 01329600
Slide Bar/Coupling Lock 01329700
Tube 91409XXX
NOTE: Prior to coupling installation review Swirler Installation on Page 25, Step 6.6. Models HEV-125 and HEV-
175 require swirler tab to be installed under coupling. Swirler installation for these models must be complete prior
to coupling installation.
• Repeat Step 6.4 A - D until all tubes are assembled. See Page 24, Section 6.4.2 .
Tighten slide bar as shown below.