A novel maize variety designated PHRC9 and seed, plants and plant parts thereof. The charge of positive polarity and the charge of negative polarity which are different from each other are generated on the printing side of the sheet, so that both the charges are cancelled by each other and the charge on the printing side of the sheet is eliminated. The swash plate assemblies may be operable such that during certain operating conditions of the engine a portion of one swash plate assembly passes at least partially through an interior passage provided in another swash plate assembly.