5A-145A G3.3A/G4.6A/GS4.6A/GS5.7A 50 HZ PORTABLE GENERATORS5.19 Generator AssemblyWhen assembling the generator be sure to observe thefollowing:1. Make sure inner taper on rotor and outer taper on theengine crankshaft are clean and free of rust and oil.See Figure 5-16.2. Install the rotor (4) on crankshaft.3. Slide stator (14) over the rotor carefully to avoidhitting and damaging windings. Tap the frame ontothe rotor bearing.4. Attach the four nuts (11) to secure frame to theadapter studs (2).5. Install the washer and shaft securing nut (7). Tightento 13 ft. lbs. (17.5 Nm).6. If brushes were changed, reinstall the brushes,springs and terminal plate.Note:New brushes must be seated using a mediumgrade abrasive cloth.7. Attach AVR (24) to brush holder (23) using threemounting screws (25).8. Reattach the two leads (Z1 and Z3) to the choke.Using the two mounting screws (15) and (17), installthe diode bridge rectifier (16) and choke (18).9. Reattach lead to bridge rectifier (16).10. Install the end cover (20) and two mounting screws(19).11. Reconnect the stator wires (26) and (27) to thecontrol panel and reinstall panel.