Fill all fuel tanks and add fuel stabilizer 
(Sta-Bil, 1oz(30mL) to every 2.5 gallons(9.5L) 
(0.4oz per gallon) which is equivalent to 3.6mL per Litre,
then run for 10 minutes to circulate stabilizer/gas through engines:
  • Tractor Sears Craftsman Model #: 944.607860, 24.0 HP 46" Mower> Gas Tank Capacity: 3 gallons (1-1/4oz stabilizer) Remove battery, fully charge it with charger from tractor bay, then put it on plastic shelves in cellar. Move tractor bay charger to entry hall, under desk, to be connected to the generator battery.
  • Push Mower Mastercraft Model #: C459-36203 Gas Tank Capacity: 1.6US Quarts(1.5L) add 5.4mL or 0.18oz stabilizer
  • Husqvarna Model 128LD Gas Trimmer Gas Tank Capacity: 13.53 US Fluid Ounces = 0.4L add 0.1oz stabilizer
  • Champion Model 201445 4000W Tri-Fuel Electric Start Generator Gas Tank Capacity: 5 gal. (18.6 L) add 67mL (2-1/4oz) stabilizer
    Generator Battery: Type: 12V SLA(Sealed Lead Acid) Capacity: 9 Ah Dimensions: 5.94 inches long x 2.56 inches wide x 3.94 high (*** Caz, please double-check these measurements so I can size a battery heater pad.) Remove battery, put it under desk in entry hall, and connect it to battery charger from tractor bay for the winter.
  • Old Trimmer: Husqvarna Model 325L Gas Trimmer Gas Tank Capacity: 0.343L=0.075 gallons = 0.1oz stabilizer