Disassembly
- Remove rear end cover. (Scheme 2) Remove brush holder. Use generator Pulley Set Nut Wrench Set (SST 09820-63011) to remove generator pulley.
- To remove pulley, install SST "A" and "B" to rotor shaft. Tighten SST "B" clockwise to 29 ft. lbs. (39 N.m). (Scheme 3) Place SST "C" securely into a vise. Verify that SST "A" is secured to rotor shaft and install SST "A" and "B" and generator into SST "C". Turn SST "A" in correct direction to loosen pulley nut. To prevent damage to rotor shaft, DO NOT loosen pulley nut more than 1/2 turn. Remove generator from SST "C". Turn SST "A" and "B", remove pulley nut and pulley.
- Remove coil assembly using Puller (SST 09950-40011). (Scheme 4) Remove generator washer (if equipped). Remove rotor from drive end frame.
Scheme 2
Scheme 3
Scheme 4
Assembly
To assemble, reverse disassembly procedure. Use generator Pulley Set Nut Wrench Set (SST 09820-63011) to install generator pulley. Place SST "C" securely into a vise. Install SST "A" and "B" and generator into SST "C". (Scheme 3) Tighten pulley nut in opposite direction of disassembly. See TORQUE SPECIFICATIONS. After completing assembly, verify that rotor turns smoothly.