Scrub System, Cylindrical 53Service Manual – Warrior ST, AXP, EcoFlex8 Hold the spring housing from rotating, and press the For/Rev button of the Adapter (1) to lower theactuator to its lowest position until the motor stops (maximum limit switch engaged).9. Measure the Housing Distance as described above, but for the Lower Limit position, and compare this tothe values shown in the table If necessary, adjust the lower limit as described below6795810 Remove the dust cap (6) from the top of the gear housing (5) using your fingers or a small screw driver.11 Place a 1/2" socket (9) over the limit adjustment nut (7) to turn the nut, and increase or decrease thelower limit as follows:• Important: Even though the center of the adjustment nutlooks like it will accept a screwdriver blade, this is the retainerfor the adjustment nut Do Not try to turn the retainer!• Each “click” of the adjuster nut changes the Housing Distanceby 1/16".• To increase the Housing Distance, turn the nut clockwise.• To decrease the Housing Distance, turn the nutcounterclockwise.• If you need to make large adjustments, it is recommended tomove the actuator away from its limit position first.12 To check your adjustments, you must first raise the actuatoraway from the limit position before lowering it back to the limitposition and re-measuring the Housing Distance for the LowerLimit.13 After adjusting the Lower Limit, it is a good practice to confirm both limits by cycling the actuator to theupper and then lower limit14. Before disconnecting the Adapter cord (1), lower the lift actuator down to the scrub deck to make iteasier to reinsert the link pin (3) and retaining key (2)15. Reassemble the machineDo NotTurn!Turn OuterNut Only