TM 9-2320-209-20-3-4 23-10. WINTERIZATION KIT FUEL FILTERS REPAIR. NOTE There are two fuel filters in the winterization kit. This task can be used for either one. Some trucks may have only one filter. TOOLS: 1/2-gallon container SUPPLIES: Solvent, dry cleaning, type II (SD-2), Fed. Spec P-D-680 Fuel filter gasket PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedures. (1) Disconnect battery ground cable. Refer to Part 1, para 7-58. (2) Turn off personnel heater and powerplant heater. Refer to TM 9-2320-209-10. 23-24