TM 9-2330-390-14&P4-61. AIRBRAKE CHAMBER REPLACEMENT (Con’t).FRONT DOLLY AIRBRAKE CHAMBERREAR DOLLY AIRBRAKE CHAMBERb.CLEANING AND INSPECTION Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear protectivegoggles and gloves, and use only in a well-ventilated area. Avoid contact with skin,eyes, and clothes, and DO NOT breathe vapors. DO NOT use near open flame orexcessive heat. The solvent’s flash point is 100°F-138°F (36°C-59°C). If youbecome dizzy while using cleaning solvent, immediately get fresh air and medical help.If solvent contacts eyes, immediately wash your eyes and seek medical attention.1.Clean silicone compound from housing assembly tube with a rag dipped in dry cleaning solvent.2.Inspect airbrake chamber and spanner nut for damage. Replace damaged spanner nut and airbrake chamber.3.Remove, clean, and inspect wedge assembly inside plunger housing as required (see paragraph 4-60).4-137
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