TM 9-2320-209-20-3-2 17-9. REAR SPRING SEAT REPAIR. NOTE This task is for removal and replacement of bearing cups. The task is the same for re- moval and replacement of the solid adapter bushings. TOOLS: Hammer Remover and replacer, pn 7082863 Screw, pn 7083216 SUPPLIES: Solvent, dry cleaning, type II (SD-2), Fed. Spec P-D-680 Rag Artillery and automotive grease, type GAA, MIL-G-10924 Plywood, 1 x 12 x 12 inches, with 5-inch hole to clear spring seat cups PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedures. (1) Take rear spring seat off truck. Refer to para 17-8. WARNING Dry cleaning solvent is flammable. Do not use near an open flame. Keep a fire extinguisher nearby when solvent is used. Use only in well- ventilated places. Failure to do this may result in injury to personnel and damage to equipment. (2) Using rag wet with solvent, clean cross shaft where spring seat was. Check cross shaft for damage. Tell direct support about damage. 17-46