A hydraulic control system for an internal combustion engine, includes a driven mechanism driven by hydraulic pressure fed through a flowing passage change-over valve. The torque converter is provided on one end of an extension section of the crankshaft at an outer section of the crankcase. The uninterruptible power supply is configured to provide power to the digital video recorder should a line voltage power failure occur and may also include a surge protector to further protect the digital video recorder from power line surges. The failover unit is responsive to the fault condition in the first extender unit to switch the first extender unit to the disabled state and the second extender unit to the enabled state. The support rod may penetrate the cap, and the cap may move upward and downward along the support rod according to an amount of vibration of the outer tub. The spike used for engaging a wire basket surrounding the root ball of a plant or used for engaging the lip of a container holding a plant, so that the plant is supported by the leg support apparatus and ground and does not tip over.