I googled " a pump for the 2.5 gal jug ". Plenty of other pumps avail. Of course finding that correct lid size to screw it on jug, is the dilemma. If it dont screw on tight, then wrap it in duct tape. Duct solves lots of problems lol.
Stihl Kombi System
028 Super, 066 Chainsaws, PP 800 Pole Saw
F-150, F-350 Trucks
Ariens Rear Tine Tiller
5x12, 6x12, 6x14, 8x16, 7x18, 6x22
Asus Transformer Infinity TY700 Tablet
If you think it's expensive to hire a professional to do the job, wait until you hire an amateur.