Mechanical Installation469Motor Management RelayInstallationhttp://www.GEindustrial.com/multilin3–4 GE MultilinUnit Withdrawal andInsertionTURN OFF CONTROL POWER BEFORE DRAWING OUT OR RE-INSERTING THE RELAY TO PREVENT MALOPERATION!If an attempt is made to install a unit into a non-matching case, themechanical key will prevent full insertion of the unit. Do not applystrong force in the following step or damage may result.To remove the unit from the case:1. Open the cover by grasping the center of the right side and then pulling thecover, which will rotate about the hinges on the left.2. Release the locking latch, located below the locking handle, by pressing upwardon the latch with the tip of a screwdriver.FIGURE 3–7: Press Latch to Disengage Handle3. While holding the latch raised, grasp the locking handle in the center and pullfirmly, rotating the handle up from the bottom of the unit until movementceases.FIGURE 3–8: Rotate Handle to Stop Position4. Once the handle is released from the locking mechanism, the unit can freelyslide out of the case when pulled by the handle. It may sometimes be necessaryto adjust the handle position slightly to free the unit.FIGURE 3–9: Slide Unit out of CaseCAUTIONCAUTION