Assembly – Desa Td125 User Manual
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9. Thread manifold to bottom of burner
assembly (see Figure 9). Tighten with 
wrenches (see Figure 10.)
10. Temporarily connect hose and regulator
to manifold. Connect hose and regulator 
to a 20 lb. propane cylinder.
dO NOT LIGhT hEATER!
Open propane cylinder valve. Leak test 
burner assembly and manifold connection 
using a noncorrosive leak detection fluid. 
DO NOT USE FLAME. See Checking for 
Leaks, page 8. When there is no sign of a 
leak, turn off propane/LP cylinder valve and 
disconnect regulator from propane/LP gas 
cylinder. Slowly loosen connection between 
manifold and hose and regulator assembly. 
Propane gas left in hose will escape.
11. Remove bolts from burner assembly.
Carefully lean base and pole assembly 
over and insert manifold and burner 
assembly through pole (see Figure 11). 
Replace bolts.
12. Remove blue film from dome top. Dome
attaches to burner assembly with three 
5/16" nuts and six 5/16" washers. 
Place 1 washer on each threaded stud 
of burner assembly. Place dome over 
studs. Attach 3 washers and nuts to 
studs. See Figure 12.
Figure 11 - Sliding Manifold and Burner
Assembly into Pole
Figure 9 - Attaching Manifold to Burner
Assembly
Manifold
Figure 10 - Tightening Manifold and
Burner Assembly
Burner 
Assembly
Figure 12 - Attaching Dome to Burner
Assembly
Burner 
Assembly
Bolts 
Removed 
From Here
Pole
Bolts Reinstalled 
Through Here
Manifold
