Models 5E, 5F, 5G & 5H Electric Switch Machines: Single ... - Alstom

Installation3.6.3. Changing Over the Dual-Control Mechanism (Models 5F and 5H)Figure 3–5 on page 3–29 is the Model 5H drawing including dual control mechanism.Table 3–14. Changing Over Procedure For Dual Control MechanismStepActionCAUTIONOnly trained and qualified personnel should perform this change to themechanism.1 Remove nut and washers from top of operating crank’s splined shaft (16).2 Loosen, but do not remove, nut from stud connecting selector lever contactsto yoke (1) on clutch shifter (A).3 Remove five dowel screws that hold gear plate in place. Pry plate up and off.Since the crankshaft’s top bearing and idler gear with stud will come off withplate as a unit, remove these from gear plate.P1293, Rev. Jun/07 3–31 Alstom Signaling Inc.