2　Electric Motor

2.1　Electric Motor Endowed with Commutator and Collector Ring

2.1.1　This section is applicable to inspection and installation of DC machine，exciting motor，AC wound motor，AC commutator motor and synchronous motor，but check and noumenal position correction，fixing of the machine body and installation of rotors of sliding bearing motorand bearings are not included.

2.1.2　Inspection of electric motor endowed with commutator and collector ring is in Table 2.1.2.

Table 2.1.2　Inspection of electric motor endowed with commutator and collector ring

Table 2.1.2（continued）

Table 2.1.2（continued）