NHTSA Campaign Id 91V115000; Date: Jul. 1, 1991
Excessive cycling of the ac clutch could cause coiloverheating and ultimately a fire.
1987 Neoplan 340/3 Transit Bus
Component: Equipment:air Conditioner
Manufactured by: Neoplan Usa Corp.
Affected Units:: 90
Leaking hoses caused refrigerant levels to decrease causing excessive cycling of the ac clutch.
Replace hoses, change connection fittings on the ac compressor and install a low pressure cut-out switch.
System: air conditioner. Vehicle description: 40-foot an 340/3 (3-axle transit) buses "ea" series.
Date Owners notified by Manufacturer: Jun 24, 1991
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