RG CTH3-150 - Manual (Page 23)

SECTION 6: H EATER I NSTALLATION
17 of 71
Step 6.3 Coupling and Tube Assembly
Step 6.3.1 Coupling 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
3" (8 cm) to
4" (10 cm)
Slide Bar/Coupling Lock
Coupling
Wide End
Coupling
Tube
Slide Bar/Coupling Lock
A Close coupling
with tab.
B Start Slide bar/Coupling
Lock.
C Insert tubes into coupling. D Tighten coupling to join tubes.
Description Part Number
Coupling 01329600
Slide bar/Coupling Lock 01329700
Tube 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 Step 6.3 A - D until all tubes are assembled. See Page 18, Section 6.3.2.
Tighten slide bar as shown below.