Sicor MR12 - CHECKING THE GEAR BACKLASH ON THE OUTPUT SHAFT

AC MUM0040 rev. 11 - 28 -
MR12 - MR12C
17. CHECKING THE GEAR BACKLASH ON THE OUTPUT SHAFT
This is the procedure to check the gear backlash on the output sha:
1. Do all the necessary procedures to remove the ropes from the tracon sheave
2. Remove the ropes from the tracon sheaves
3. Fix the magnec base of the dial indicator to the housing
4. Place the dial indicator on the spoke of the tracon sheave at the distance A from the center of
the sha. Make sure the dial indicator is tangenal to the measurement diameter. The distance A
is shown in the table 2 below and depending on the gearbox size.
5. Make sure the brake on the input sha is closed.