15
14
Maintenance And Service
7. Convert the SIT gas valve:
a)
Remove the black protection cap from the HI/LO knob by hand shown in Figure 16.
b) Insert a
5
/
32
” or 4 mm Allen wrench into the hexagonal key-way of the screw (see Figure 17), rotate
it counter-clockwise until it is free and extract it.
c) Check that the screw is clean and if necessary remove dirt.
d) Flip the screw (refer to Figure 18).
e) Using the Allen wrench as shown in Figure 17, rotate the screw clockwise until a torque of 9 inch lbs.
WARNING!
Do not over tighten the screw. It is recommended that you grip the wrench by the short
side.
f) Verify that if the conversion is from NG to LPG, the screw must be re-assembled with the red o-ring
visible (refer to Figure 19). If the conversion is from LPG to NG, the red o-ring of the screw must be
not visible.
g)
Re-attach the black protection cap that was removed in step a (Figure 16).
Figure 17: Removing valve
screw.
Figure 16: Removing
valve cap.
Figure 18: Flip valve
screw.
Figure 19: O-ring on valve screw.