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January 2, 2020 Service bulletin

Introduction of a DEF tank filler cap unit with integrated de-aeration valve

Van Hool technical service bulletin SB1627 for 2020 Van Hool CX35 and 2020 Van Hool CX45.

Bulletin number
SB1627
Component
Engine and engine cooling
Summary
Introduction of a DEF tank filler cap unit with integrated de-aeration valve. Van Hool has switched over to a new type of DEF tank filler cap unit from MY2020 vehicles onwards. The new DEF tank filler cap unit is equipped with an integrated de-aeration valve and prevents tank ventilation problems in case the standard installed tank in-line de-aeration valve is clogged due to DEF crystallization. The new DEF tank filler cap unit fits earlier vehciles and will be supplied as kit 91082547.

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