10
Connect the Natural Gas (NG) Supply Line
Fire and explosion hazard. Never connect or disconnect the natural 
gas hose while the engine is running. Do not smoke or create 
sparks while handling natural gas. Always turn the engine off and 
allow the generator to cool for at least ve minutes before 
connecting to natural gas.
Never use a natural gas supply line, natural gas hose, or any other 
fuel item that appears to be damaged.
● To reduce the risk of injury, perform a leak test any time the 
natural gas hose is disconnected and reconnected.
● Explosion hazard. If you smell methane, do not start the 
generator. Always completely close natural gas supply line valve 
and disconnect natural gas (NG) hose from generator when not 
in use.
1. Turn the generator off and allow the engine to cool for at least 
ve minutes.
2. Verify that the gas is turned off at the natural gas supply line.
Preparation
NOTICE
WARNING
● All new propane tanks must be purged of air and moisture prior to 
lling. Used propane tanks that have not been plugged or kept 
closed must also be purged. The purging process should be done 
by a propane tank supplier (propane tanks from an exchange 
supplier should have been purged and lled properly).
● ALWAYS position the propane tank so the connection between the 
valve and the gas inlet will not cause sharp bends or kinks in the 
hose.
Explosion hazard. DO NOT start generator if you smell propane. 
ALWAYS fully close the propane tank valve and disconnect the LPG 
hose from the generator when not in use.
1. Turn the generator OFF and place on a at surface in a well ventilated 
area.
2. Verify that the propane tank valve is in the fully closed position.
3. Remove the cover on the generator propane/natural gas inlet.
4. Use your ngers to hand thread the LPG hose (included) to the 
propane inlet on the generator.
IMPORTANT: DO NOT use thread seal tape or any other type of sealant to 
seal the LPG hose connection.
5. Tighten the LPG hose connector with an adjustable wrench until it is 
snug. DO NOT over tighten.
6. Remove the safety plug or cap from the propane tank valve and attach 
the other end of the hose to the LPG connector on the tank. hand-tighten.
7. Turn the propane tank valve to the fully open position.  Check all 
connections for leaks by wetting the ttings with a solution of soap and 
water.  Bubbles which appear or bubbles which grow indicate that a leak 
exists.  If a leak exists at a tting, turn the propane tank valve to the 
fully closed position and tighten the tting.  Open the propane tank valve 
and recheck the tting with the soap and water solution.  If the leak 
continues or if the leak is not at a tting then DO NOT use the generator 
and contact an authorized Pulsar service center.
DANGERDANGER
WARNING
WARNING