AR42.10-B-1040LS | Remove/install brake linings | 12.02.16 |
Rear axle 743.454, 743.458 with Vehicle 979.02, 979.07, 979.09, 979.27 with CODE BB6 (Drum brakes on front and rear axle)
Rear axle 749.117 with Vehicle 979.09 with CODE BB6 (Drum brakes on front and rear axle)
B42.10-0007-06
(Example)
1 Brake shoe
2 Brake lining
3 Rivet
4 Point of support for riveting
5 Point for the application of previous attachment force
6 Entrance for riveting force
7 Correct rivet shape (after riveting)
A Lining thickness
B Minimum lining thickness
| Remove | ||
1 | Remove rivets (3) and linings (2) from the brake shoes (1) | The brake shoe lining must be replaced always when its thickness reaches the minimum limit (B) and also if it shows a glassy appearance due to high temperatures, if it has absorbed oil or grease or show signs of mechanical damage. | |
Minimum lining thickness. | |||
Use a riveting device with an adequate mandrel. | |||
Place the brake shoe (1) over a suitable base to allow the rivet removal (3). | |||
2 | Clean the brake shoes (1) and inspect them for damages | The brake shoe seating surfaces must be smooth and free of damages or barbs. | |
| Install | ||
3 | Rivet the linings | Linings mounted on the same axle must have the same quality and repair status. Brake linings require special care during the riveting process. Such care has the purpose of assuring the product's reliability during the use, preventing them from getting loose from the seat before the end of their service life. | |
4 | Determine the repair status of the linings (2) to be used | Measure the brake drum diameter and mount the appropriate linings. Brake drums of the same axle must have the same measure. | |
Drum diameter. | |||
Lining thickness. |
Brake shoes
Número | Denominação | Chassis Vehicles 979.02/07/09, 979.27 with drum brake | |||
BE42.10-B-1003-13F | Trim thickness | mm | 17.0 | ||
BE42.10-B-1005-13F | Trim thickness for exchange | mm | 10.5 | ||
Drum brake