1 May 2023 (WoF and CoF)

VIRM: In-service certification (WoF and CoF) amendment - effective 1 May2023

Heavy vehicles

8-1 Service brake, parking brake and heavy vehicle emergency brake

Updates to the NZ heavy vehicle brake test protocol has meant changes are required to the Cardan shaft park brake RBM procedure and brake force chart for class NC vehicles (Table 8-1-9).
Technical bulletins (CoF)

9 Park brake inspection and 4085D requirements

An update to the NZ heavy vehicle brake test protocol has meant this technical bulletin also requires amendment to align with those changes.
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