Also, To get fuel from your canister to the pump, put some gas into an empty, clean mustard bottle. Take off your spark arrestor and pour a little gas directly down the carb. You will need to run it like this for a little while, until the fuel makes its way to the pump.
If one day you're asked:
" How did you spend your time here on Earth?"
Will you say:
"I kept a crabgrass free lawn"
It's time to SKI.