33
Step 3: Replace the pilot jet (see table below). Note: Ensure the pilot jet is joined up to to the olive
before inserting the jet into the pilot assembly (as shown below).
DS1400
Gas type Middle Burner Jet Size Side Burner Jet Sizes Pilot Jet Size
NG Ø1.95 mm Ø1.7 mm #37
ULPG Ø1.25 mm Ø1.02 mm #27
Propane
Ø1.3 mm Ø1.02 mm #27
Step 3: Screw out the nylon adjuster screw inside the regulator to remove the existing spring. Replace
the spring with the purple spring supplied in the conversion kit and reassemble the regulator.
Step 4: Cover the existing gas type label with the new gas type label supplied in kitset.
Ensure serial number and date of manufacture are still visible. Write your name, company
(if appropriate) and date of conversion on new label with permanent marker.
Step 5: Place engine back into firebox. Take care not to pinch any wires.
Step 6: The burner tubes on the underside of all burners have convertible aeration collars. Ensure the
aeration collars on all burners are correctly fitted on each burner tube.
DS1400
Gas Type Middle Burner Collar Side Burner Collars
NG
1 x Ø6mm Hole 1 x Ø3.5mm Hole
ULPG
1.5mm Spacer 2 x Ø8mm Holes
Propane
2 x Ø13mm Holes 2 x Ø7mm Holes (grooves)