Drum Brake Inspection - PowerPoint PPT Presentation

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Title:

Drum Brake Inspection

Description:

... the drums weren t turned Riveted Lining Rivets hold the lining better, but can wear the drums if not replaced soon enough Drum Removal Drum Removal ... – PowerPoint PPT presentation

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Tags: brake | drum | drums | inspection

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Transcript and Presenter's Notes

Title: Drum Brake Inspection


1
Drum Brake Inspection
2
  • Mark the stud next to the valve stem
  • (Balance)

3
  • Mark the drum to keep the balance

4
Drum Removal
  • Lock screw / s

5
Drum Removal
  • FWD cars

6
Drum Removal
FWD cars
7
Drum Removal
  • Groves from the rivets wearing into the drum.
  • The last brake job...
  • the drums werent turned

8
Riveted Lining
  • Rivets hold the lining better, but can wear the
    drums if not replaced soon enough

9
Drum Removal
10
Drum Removal
11
Worn Drums
  • Scored
  • Bell Mouthed
  • Concaved

12
Max. Drum size
  • Why is this important

13
  • Non Servo brake lining
  • Servo Brake lining
  • Primary
  • Secondary

14
Servo
Non-Servo
15
Check the Wheel Cylinders for leaks
16
Adjusters
  • Check them for wear
  • Frozen

17
Axle Seals
  • Inside Leak
  • Outside Leak
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