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3.1-18 Turn back the chest skin and carefully pull the
head and chest skin away from the base unit.
3.1-13 To free the part of the chest turn it completely.
3.1-15 Disengage the locking device
3.1-17 Disconnect the thin tube from the rocker level
and the other pulse tube from the base unit. Detach the
chest skin and neck piece from the base unit.
3.1-14 Remove the necktube from the connector.
3.1-16 Disengage the head by lifting the head mount-
ing free of the neck clamp pin.