Shaft Generator, Power Take Off mode7.1 Ensure that the shaft generator is ready on MD77. Auxil. Power, Synch. Cond. On and air valve open. Clutch control in local.7.2 Ensure voltage control is on.7.3 Engage clutch. Clutch will not engage if input drive speed isgreater than 300 rpm.7.4 Adjust voltage control if necessary.7.5 Use Semi Auto Synch. to select SG and raise/lower loadcontrol until ready light is on.7.6 Press connect and raise load as required.7.7 Manual synchronising can be carried out from the mainswitchboard (MD140 – MD144)..7.8 To disconnect, select SG, reduce load to zero and press Disc.8 Shaft Generator, Power Take In mode8.1 To enable power take in the reverse power setting of thebreaker is set to –1500kW.8.2 Breaker must be connected in PTI mode.8.3 Press PTI.8.4 The shaft generator load is gradually reduced and PTI modeinitiated.8.5 PTI may be adjusted using the Lower and Raise load control.8.6 To change from PTI to PTO press PTO. Power in is reduced tozero.8.7 Disconnect breaker or adjust load to supply power from SG.