Crankshaft assembly,  OM617

Static balancing of balancing disc

 

 

03—344 Static balancing of balancing disc

 

Special tool

 

Mounting mandrel for balancing disc
om617 - 0120-1.jpg
617 589 02 63 00

 

Conventional tool

 

Rotating fixture
e.g. made by Trebel, D-4030 Ratingen type EO

 

Note

 

The state of balance of the old balancing disc must be transferred to the new balancing disc.
Whenever possible, a broken balancing disc should be glued together with all its parts and should be stati­cally balanced together with the new balancing disc.

 

Static balancing

 

1    Place new balancing disc on balancing mandrel offset by 180° in relation to old balancing disc.
2    Let balancing mandrel with both balancing discs swing to a stop on rotating fixture.

 

!03-K>649
om617 - 0120-2.jpg

 

03.8-344/1

 

 

 

3 Drill into new balancing disc until the discs will come to a stop on rotating fixture in any position without swinging back and forth.
Pay attention to location of balancing holes (Fig.).

 

Hole depth max. 15 mm.
om617 - 0121-1.jpg

 

03,8-344/2