TM 9-2320-209-20-3-4 23-21. WINTERIZATION KIT FUEL PUMP REPAIR. TOOLS: Open end wrench set, pn GGG-W-636 Flat-tip screwdriver 6-inch pliers 1/2-gallon container SUPPLIES: Solvent, dry cleaning, type II (SD-2), Fed. Spec P-D-680 Fuel pump cover gasket Fuel pump cup gasket Rags 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. WARNING Smoking, sparks, or open flame are not allowed within 50 feet of work area during this task. Fuel could catch fire or explode, causing serious injury to personnel and damage to equipment. 23-58