Siemens DC motor maintenance of Siemens DC motor repair troubleshooting

Siemens DC motor maintenance of Siemens DC motor repair troubleshooting Guangzhou City Nanyang mechanical and electrical maintenance plant to undertake a variety of DC motor maintenance repair troubleshooting assembly inspection criteria are as follows: 1. DC troubleshooting repair and maintenance of each standard maintenance items have been completed, been found Defects have been processed, the pilot project to be carried out in full compliance with the eligibility requirements complete test, the components clean, after three acceptance, assembly work can be carried out. 2. DC motor assembly in reverse order of decomposition were. Installation 3. DC Note During the installation process allowed bumps poles, armature winding and commutator, brush holder, brush holder and other parts of the original 4. Motor each marked recovery, ensure that the relative position is correct. 5. Install the motor cover, measure the static rotor air gap should compare with the last overhaul and the basic line before the disintegration of the radial error shall not exceed 5%. 6. The motor brush holder, brush holder assembly position should be correct, ministries fixing screws should be tightened, the distance from the brush holder groups commutator surface is 2 mm ~ 3 mm, each group should change the carbon brush parallel to the sheet, which Roughness is not allowed to be greater than 0.5 mm. 7. The connection, according to the original wiring is correct lead the recovery, the contact surface should be smooth, clean, good contact. 8. When the DC motor overhaul assembly, testing personnel from the test machine to test the provisions of the project,