PART 1
GENERAL INFORMATION
Page 18
Section 1.3
Preparation Before Use
3. Close the roof.
4. Reverse the procedure to convert back to natural gas.
FUEL SELECTION
LEVER -
“IN” POSITION FOR
NATURAL GAS
Figure 12. 13, 14, 15, 16, 17, & 20kW,
GT-990/GT-999 (Airbox Cover Removed)
FUEL SELECTION
LEVER -
“OUT” POSITION FOR
LIQUID PROPANE
(VAPOR) FUEL
Figure 13. 13, 14, 15, 16, 17, & 20kW,
GT-990/GT-999 (Airbox Cover Removed)