4. Pull assembly fixture out before installing control screws.Solenoid shaftFeedback pinAdjustingscrew(cam)Maximumadjustmentless than 120°Control spoolRemove plug (D065) and verify the swashplate feedback pin is properly positioned between controlfeedback arms.5. Using a 5 mm internal hex wrench, fasten control to pump with screws (D250). Torque screws to 13.5N•m [10 lbf•ft] following torque sequence shown.123654Torque sequence(6 screw control)D065W WarningCalibration of sensor output in vehicle software is mandidtory after sensor replacement becauseoutput signal can vary from one sensor to the next.For proper neutral adjustment procedure, refer to Control Neutral Adjustment topicFront Shaft, seal, and bearingThe front pump input shaft assembly is serviceable without disassembling the pump, the rear shaft is not.Orient the pump on the work surface so the shaft is pointing to the side.Removal1. Remove the retaining ring (J300) from the housing to release the shaft/seal/bearing subassembly.Service ManualH1 45/53/60/68 Tandem Closed Circuit Axial Piston PumpsMinor repair54 | © Danfoss | June 2018 520L0928 | AX00000103en-US0303