TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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KNOWN INFO TM 9-2320-366-20-2 5. TEST OPTIONS YES NO 2-1956 Change 1 REASON FOR QUESTION Replace damaged air hose and/or fittings (para 23-2). FRONT BRAKE/REAR BRAKE AIR pressure gages OK. Air hoses and fittings from air cleaner to air compressor OK. Air hoses and fittings from air compressor to air dryer OK. Air hose and fittings from air dryer to wet tank OK. POSSIBLE PROBLEMS Are air hose from wet tank to air compressor governor and fittings free from damage? A damaged air hose or fitting may cause air system to loose pressure or take an excessive amount of time to build up air pressure. Soapy Water Leak Test and Visual Inspection Damaged air hose from wet tank to air compressor. Damaged air hoses from wet tank to primary and secondary air tanks. Faulty check valves at primary and secondary air tanks. Faulty air dryer purge valve and/or clogged desiccant cartridge. Faulty air compressor governor. Faulty air compressor. j1. AIR SYSTEM LOSES PRESSURE DURING OPERATION/SLOW, NO, OR INCORRECT AIR PRESSURE BUILDUP (CONT)