HOLE
For complete valve installation instructions, refer to the
instruction book included in the SIT conversion kit.
TC42_NG04D_091014-16
10
5. With a 7/16” wrench loosen the pilot head
on the pilot assembly using a wrench to
hold the bracket steady. (Fig. #19)
6. Slide the pilot adjustment band over and
ensure that the hole in the orifice band
is showing.
Fig. #20a shows NG position
Fig. #20b shows LP position).
Re-attach the pilot assembly.
7.
Remove the access panel, 10 screws,
and set aside.
8. Remove the minimum rate screw
located in the valve. (Fig. #21)
The minimum rate screw is sealed with
an o-ring. Use a thin bladed
screwdriver to back the screw out past
the limit of the threading. At this point
a groove on the screw body will be
visible just above the valve body. Insert
a thin tool (knife blade or fine
screwdriver blade) into the groove and
gently pry the screw up.
Fig #19
Fig #20a
Fig #21
NG POSITION
LP POSITION
Fig #20b
Summary of Contents for TC42.NG04D
Page 13: ...13 TC42_NG04D_091014 16 ...
Page 14: ...TC42_NG04D_091014 16 14 ...
Page 15: ...15 TC42_NG04D_091014 16 ...
