I don't know what year the motor is but it is an older model, guessing pre 1987 and the model # is E15RLCTR. When running, a water squirts out of a black plastic fitting on the underside/back of the unit, but it doesn't seem like it is enough volume. I'm new to this so I don't have a clue if this is where the water flow indicator is and if this is a proper volume of water to show everything is working okay. I would really appreciate any input. Thanks in advance.