§29.1101 Carburettor air preheater design

Each carburettor air preheater must be designed and constructed to: (a) Ensure ventilation of th e p reheater wh en the engine is operated in cold air; (b) Allow in spection o f th e exhaust manifold parts that it surrounds; and (c) Allow in spection o f critical p arts o f the preheater itself.