SECTION 6: HEATER 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
AClose coupling
with tab. BStart Slide bar/Coupling
Lock.
CInsert tubes into coupling. DTighten 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.