Sentences. 1The pump wobbler consists ofA 1The pump wobbler consists of 2The inner race is separated from 3 It is free to turn with the pump pistons, 4 Two control pistons in the CSD housing move 5 The CSD functions in three different phases of operation: 6 When the engine input rpm is less than the rpm required for the generator, 7 The CSD does this 8 This response causes the pump 9 The difference between the input and output rpm depends 10 The wobbler pump accomplishes this 11 The pump-motor action for underdrive is 12In the underdrive phase, the pump performs 13 When the engine overspeeds or if the basic governor fails, 14 The underspeed pressure switch in the governor oil line functions B a to break the electrical circuit of the ac control system. b the CSD goes into underdrive to protect the generator from overspeed. c in a negative pumping action. d the reverse of the action required for overdrive. e in response to the governor signal. f on the quantity of oil pumped by regulating the wobbler pump. g to supply more oil to the motor. h by causing the pump wobbler system to respond to governor signals. i the CSD makes up the difference in rpm. j overdrive phase, straight-through phase, and underdrive phase. k the wobbler sideways to vary the output of the pump. l which are always in contact with the race during operation. m the wobbler shell by bearing rollers. n an outer stationary shell and an inner race.
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