TM 9-2320-209-20-3-1 c. Cleaning (A1l Types). WARNING Dry cleaning solvent is flammable. Do not use near an open flame. Keep a fire extinguisher nearby when sol- vent is used. Use only in well-ventilated places. Fail- ure to do this may result in injury to personnel and damage to equipment. (1) Using cleaning solvent, clean dirt and grit from all parts. Check to make sure lubrication and relief opening are clear. (2) If necessary, soak parts in solvent and use stiff brush to clean off caked grease. d. Inspection and Repair (All Types). FRAME 1 1. Check yokes (1) for cracks, wear or bent condition. Take off slight nicks or burrs using fine stone. 2. Check journal bearing surfaces (2) for nicks, burrs, and scratches. Use fine stone to take off light marks. Get a new spider (3) if marks cannot be removed. 3. If new spider (3) must be used, get four new bearings (4). 4. Check bearings (4) and bearing caps (5) for wear. If needles drop out of bearings, get new bearings. If journal bearing surfaces (2) show marks of needles, get new spider (3) and bearings. END OF TASK 10-20