1 | Valve fitting |
2 | Engine brake shaft |
3.1 | Bearing sleeve |
3.2 | Bearing sleeve |
4 | Engine brake valve |
5 | Bracket |
6 | Lever |
7 | Ball stud |
8 | Ball socket |
9 | Fuse |
10 | Engine brake cylinder |
W14.15-1047-06
Warning | Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities. | No parts of the body or limbs should be within the operating area of mechanical components when moving components. | |
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
Topical note | Notes on self-locking nuts and bolts | ||
| Disassemble | ||
1 | Remove valve fitting (1). | ||
2 | Remove locking clip (9) and ball socket (8) from ball pin (7). | ||
3 | Remove engine brake cylinder (10). | ||
4 | Mark installation position of the lever (6) relative to the notch of the engine brake shaft (2) (arrow). | ||
5 | Remove lever (6). | ||
6 | Disassemble valve fitting (1). | ||
| Tool for installing the bearing bushing on the engine brake flap fitting | ||
| Assemble | ||
7 | Assemble valve fitting (1). | ||
| Tool for installing the bearing bushing on the engine brake flap fitting | ||
Screw, engine brake flap to shaft | |||
Shaft of engine brake flap, end play | |||
Paste, hot lubrication 1 kg, DBL 6879.20 | |||
8 | Install bracket (5). | Bolt, bracket of engine brake cylinder to flap connection | |
9 | Check ball pin (7) and ball socket (8) for wear. | Ball stud, engine brake to lever | |
If wear is discernible, | |||
| |||
replace ball pin (7) or ball socket (8). | |||
10 | Close engine brake flap (4). | The engine brake flap (4) must make contact with the end stop in the valve fitting (1) when the position is closed. | |
11 | Push lever (6) onto wedge toothing of the engine brake shaft (2) and tighten. | Nut, lever on engine brake flap shaft | |
12 | Attach engine brake cylinder (10) to the bracket (5). | Nut, engine brake cylinder to bracket | |
13 | Adjust engine brake cylinder (10) of the engine brake flap (4). | ||
Counternut to piston rod on engine brake cylinder | |||
Engine brake cylinder preload dimension | |||
14 | Coat ball pin (7) with lubricant. | Paste, hot lubrication 1 kg, DBL 6879.20 | |
15 | Clip in ball socket (8) of the engine brake cylinder (10) with preload at the ball pin (7) and secure with the retainer (9). | ||
16 | Install valve fitting (1). | ||
17 | Check adjustment of the engine brake flap (4). |