1 | Automatic regulator |
2 | Pivot pin |
3 | Indicator washer |
4 | Compensating washer |
5 | Spacer washer |
6 | Lock-ring |
7 | Mechanical adjustment screw |
8 | Control lever attachment bolt |
9 | Control lever |
B42.15-0007-05
| Remove | ||
1 | Turn back the camshaft "S" to position "zero", moving adjustment screw (7) anticlockwise | It is necessary a little push to turn back screw (7), where a characteristic nose of ratchet is heard. | |
To remove the automatic adjuster of the rear axle should be pressurized pneumatic tanks and release the parking brake. | |||
.Pressure regulator | |||
2 | Turning the bifurcated rod of adjuster lever (1) removing cotter pin and articulation pin (2) | ||
3 | Remove fixing screw (8) from command lever (9) | ||
4 | Remove lock ring (6) from grooved camshaft | ||
5 | Remove spacer washer (5) and shim (4) | ||
6 | Remove indicator washer (3) | ||
7 | Turn adjustment screw (7) until the lever is free from bifurcated rod and remove automatic adjuster (1) | ||
| Install | ||
8 | Pressurize pneumatic tanks and release the parking brake | .Pressure regulator | |
9 | Install automatic adjuster (1), noting that camshaft mark "S" is aligned with adjuster mark | Lubricate with long term grease during grooved of the camshaft. | |
When assembling, the lever should be moved away from bifurcated rod. This clearance can be obtained via mechanical adjustment screw (7). | |||
Molybdenum disulfide running-in paste | |||
10 | Assemble indicator washer (3) so that the notch coincide with engraved mark at the front camshaft face | ||
11 | Assemble spacer washer (5) and shim (4) | ||
12 | Assemble lock ring (6) | Check the axial play of the camshaft, if necessary, adjust it by shims. | |
.Axial clearance of camshaft | |||
.Thickness of the compensating washers for adjustment of the camshaft axial clearance | |||
13 | Adjust command lever (9) pushing it firmly against backrest, following the arrow |
| |
14 | Insert articulation pin (2) in adjuster lever hole and bifurcated rod, locking it with counter pin after installing the washer | Lubricate lightly pin (2). | |
Grease, DB supply specification 6804 - Class 267.0 |
Pneumatic brake system |
Number | Designation | Chassis 368.00/05/10/11/15; 382.07/08/11/12/15/17/18; 384.06/07/11/14/20/22/31/33; 634.001/011/012/014/061/071/081; 693.02/10/12/14/15/17/18/19/34/38; 694.00/02/04; 695.01/02/03/04/05; 695.30; 696.08/09; 696.36 | Chassis 364, 384.08/09, 386, 388, 397, 660, 664, 682, 688 | ||
BE42.60-B-1001-01A | Pressure regulator | Opening pressure - Wabco/Knorr | bar | 9,8 ... 10,2 | 7,9 ... 8,3 |
Closing pressure - Wabco/Knorr | bar | 8,7 ... 9,3 | 6,9 ... 7,7 | ||
Service pressure - Wabco/Knorr | bar | 13 | 12 | ||
Opening pressure of safety valve - Wabco/Knorr | bar | 14,5 ... 17,0 | 12,0 ... 15,0 | ||
Tires filling safety valve opening pressure - Wabco | bar | - | 9,0 ... 13,0 | ||
Admissible leakage - Wabco/Knorr | bar (menor ou igual cm3) | 10 | 10 | ||
Pressure on the test stand feeding circuit - Wabco/Knorr | bar | 15 | 10 | ||
Pressure applied to the port 1 for leak test - Wabco/Knorr | bar | 10 | 7 | ||
Pressure applied on the port 21 for leak test - Wabco/Knorr | bar | 10 | 7 |