Beckett CG50 Fascicule
2
Table 1 - Replacement Part Numbers
Burner Model
Restrictor
Part Number
Restrictor
Inside Diameter
O-Ring Part
Number
CG10.1
3246700U
0.401
3226409U
CG10.2
3246701U
0.432
3226409U
CG10.3, CG10.2S
3246702U
0.470
3226409U
CG10.1S
3246703U
0.418
3226409U
CG10.3S, CG10.6S
3246705U
0.510
3226409U
CG10.4S
3246706U
0.459
3226409U
CG10.5S
3246707U
0.482
3226409U
CG15.1S
3246709U
0.532
3226401U
CG15.2S
3246710U
0.576
3226401U
CG15.3S
3246711U
0.623
3226401U
CG15.4S
3246712U
0.677
3226401U
CG25.1S
3246713U
0.712
3226402U
CG25.2S
3246714U
0.742
3226402U
CG25.3S
3246715U
0.796
3226402U
CG25.4S
3246716U
0.833
3226402U
CG25.5S
3246717U
0.889
3226402U
CG50.1S
3246718U
0.925
3226403U
CG50.2S
3246719U
0.980
3226403U
CG50.3S
3246720U
1.031
3226403U
CG50.4S
3246721U
1.103
3226403U
CG50.5S
3246722U
1.150
3226403U
Figure 3 - Gas Gun Installation
1. Remove the jacking screw (B) from the housing to
free the internal gas tube (C).
2. Gently rock the internal gas tube (C) to loosen the
tube from the burner housing (D).
3. Inspect the O-rings and insure that they are prop-
erly lubricated. (A silicon O-ring lubricant is recom-
mended, but automotive chassis or bearing grease
is an acceptable substitute.)
mended, but automotive chassis or bearing grease
is an acceptable substitute.)
4. Referring to Figure 2, place the restrictor (F) with
pre-attached, pre-lubricated O-ring (G) into the
internal gas tube (C). Use your hand to press the
restrictor into the tube. The O-ring will hold the
restrictor in place.
internal gas tube (C). Use your hand to press the
restrictor into the tube. The O-ring will hold the
restrictor in place.
5. Insure that the O-ring (H), attached to the outside
diameter of internal gas tube, is properly lubricated
and seated against the fl ange on the internal gas
tube.
and seated against the fl ange on the internal gas
tube.
6. Install the internal gas tube (C) back into the hous-
ing, refer to Figure 1. Fit the end of the tube into
the external gas manifold (E).
the external gas manifold (E).
7. Re-install the jacking screw (B). (Refer to the
above notice for installation details.)
8. Fill out and place the supplied Conversion Data
Plate adjacent to the rating plate.
9. Complete and attach the supplied Adjustment Data
Form No. 61708 R01, 08/08
Printed in USA
: R.W. Beckett Corporation, P.O. Box 1289
●
Elyria, OH 44036
Canada: R.W. Beckett Canada, Ltd.
●
Unit #3, 430 Laird Road
●
Guelph, Ontario N1G 3X7
NOTICE
Use authorized replacement parts
only. Restrictors are precision-ma-
chined parts and O-rings are rated for fuel contact. Do
not attempt to replicate or modify any parts. Refer to
Table 1
Table 1
.
NOTICE
The gun assembly is secured inside
the air tube by a spring-loaded jacking
the air tube by a spring-loaded jacking
screw. It is spring loaded in order to control the force it
can impose on the gun assembly. When installing the
jacking screw look inside the air tube to verify that the
pointed tip of the jacking screw pin is seated into the
small slot on the locating pad on top of the gun. There is
also an external verifi cation of correct assembly: when
the screw is fully tightened, the e-clip on the top of the
center pin should come fl ush with the top of the screw.
Refer to Figure 3.
can impose on the gun assembly. When installing the
jacking screw look inside the air tube to verify that the
pointed tip of the jacking screw pin is seated into the
small slot on the locating pad on top of the gun. There is
also an external verifi cation of correct assembly: when
the screw is fully tightened, the e-clip on the top of the
center pin should come fl ush with the top of the screw.
Refer to Figure 3.
NOTICE
With the gas restrictor installed, as
shown in Figures 1 & 2, all burner air
shown in Figures 1 & 2, all burner air
adjustments and gas manifold pressure adjustments for
propane will be approximately the same as the natural
gas adjustments shown in the burner manual, or printed
on the “Mfr’s Settings” label on the burner housing. For
a copy of the current burner manual go to http://www.
beckettcorp.com/protect/tech.asp. If furtherTechnical
assistance is required, call 800-645-2876, Monday thru
Friday, 8AM to 5PM EST.
propane will be approximately the same as the natural
gas adjustments shown in the burner manual, or printed
on the “Mfr’s Settings” label on the burner housing. For
a copy of the current burner manual go to http://www.
beckettcorp.com/protect/tech.asp. If furtherTechnical
assistance is required, call 800-645-2876, Monday thru
Friday, 8AM to 5PM EST.