the lube oil circuit

2.2 Fluorescent dyestuffs for detecting leaks in the lube oil circuit

The fluorescent dyestuffs listed below are approved for detection of leaks in the lube oil circuit.

Manufacturer Product name Concentration for use Part No. Container size Storage stability)

Chromatech Europe B.V. D51000A Chromatint Fluorescent Yellow 175 0.04 % - 0.07 % X00067084 16 kg 2 years

Cimcool, Cincinnati Producto YFD-100 0.5% - 1.0 % 5 gallons (canister) 55 gallons (barrel) 6 months

Table 7:

1) = ex works delivery, based on original and hermetically sealed containers in frost-free storage (> 5 °C). The fluorescence (light-yellow color tone) of both dyestuffs is made visible with a UV lamp (365 nm).