AR14.15-W-6302F | Remove/install engine brake flap fitting | 15.2.12 |
ENGINE 906.9 in MODEL 374, 958, 970, 972, 974, 975, 976
ENGINE 906.9 in MODEL 374, 375, 950, 952, 953, 954, 958
ENGINE 906.9 in MODEL 957 except CODE (MS8) Natural gas engine
W14.15-1014-06
1 Exhaust pipe
2 Clip
3 Engine brake cylinder
4 Turbocharger
5 Compressed-air line
6 Heat shield
7 Engine brake flap connection
| Remove/install | ||
1 | Switch off ignition | ||
Danger! | Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices | No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards. Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground. Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers. | |
2 | Disconnect ground lead from battery | ||
| Notes on battery | ||
Danger! | Risk of injury caused by body parts being pinched or crushed as cab is tilted | Ensure that no one is within tilting range of cab as it is being tilted. Always tilt cab all the way to end position and secure with the safety strut. | |
3 | Tilt cab | For model 957 open the maintenance flap. | |
| Notes on tilting the cab | ||
4 | Remove right soundproofing at frame | ||
5 | Remove bracket at engine brake flap fitting (7) and at air intake manifold | Only model 957. | |
6 | Remove exhaust pipe (1) at engine brake flap fitting (7) and at rear lifting eye | Installation: Clean sealing surfaces and check clamp (2) for wear, replace clamp (2) if necessary. | |
7 | Remove heat shield (6) at turbocharger (4) and at engine brake flap fitting (7) | ||
8 | Remove compressed-air line (5) on engine brake cylinder (3) | ||
9 | Remove engine brake flap fitting (7) | Installation: Clean sealing surfaces. | |
| |||
| Notes on self-locking nuts and bolts | ||
10 | Inspect engine brake flap fitting (7) for wear | If worn: | |
Repair the engine brake flap fitting (7). | |||
11 | Install in the reverse order |
Exhaust manifold