MACHINE
MOTOR
TYPE:
.........................................................................
TYPE: LSK
.....................................................................................
Serial n
°
:
.....................................................................
Serial n
°
:
..............................................................................
Commissioning date :
.......................................................................................................................................................
Date of maintenance visit :
.............................................................................................................................................
Number of operating hours :
..........................................................................................................................................
• Shut down the installation
❏
• Mechanical checks
❏
• Remove inspection doors
❏
• Clean inside and blow air through the motor (maximum of 2 bars pressure)
❏
• Check the state of wear of the brushes
❏
• Check the state of the commutator
❏
• Measure the length of the brushes (monitoring for wear):
...................................................................
mm
• Replace the brushes if required
❏
• Power up the machine being used
❏
• Check the commutator is not sparking
❏
• Stop the motor, switch off and replace inspection doors
❏
• Check that the cooling air has clear passage
❏
• Start up the installation
...............................................................................................................................................
❏
• ELECTRICAL VALUES
* motor supply voltage (Forced ventilation):
........................................................................................
V
* current absorbed by the motor (Ventilation forcée):
....................................................................
A
* input voltage of the field coils (at constant speed):
......................................................................
V
* current provided by the armature :
.......................................................................................................
A
Compare these values with those on the identification plate.
OBSERVATIONS:
...............................................................................................................................................................
.......................................................................................................................................................................................................
.......................................................................................................................................................................................................
LSK
D.C. motors
15
✂
17. - MAINTENANCE FORM