Roberts Gorden NDUSTRIA NHE Series Installation, Operation & Service Manual page 24

NHE-S I , O
ERIES NSTALLATION PERATION AND
Step 6.4 Coupling and Tube Assembly
NOTE: Prior to coupling installation review Swirler Installation on Page 22, Step 6.6. Models NHE-125 and NHE-
175 require swirler tab to be installed under coupling. Swirler installation for these models must be complete prior
to coupling installation.
A
Close coupling and slide
opposite end into tab.
Position tab underneath
guide rail.
C
Insert tubes into coupling
until end of each tube rests
against internal pins.
Step 6.4.1 Coupling and Tube Assembly (Continued)
Tighten slide bar as shown below.
• Repeat Step 6.4 A - D until all tubes are assembled. See Page 21, Section 6.4.2.
20
S M
ERVICE ANUAL
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)).
D
Description Part Number
Coupling
Slide Bar/Coupling Lock
Tube 91409XXX
01329600
01329700