Shown on model 949 with code H65 ("Webasto" auxiliary water heater Thermo Top 90) |
1 | Fuel heat exchanger |
2 | Fuel line |
3 | Guide tube |
4 | Bracket |
5 | Hand pump |
A6 | Engine control (MR) control unit |
W47.20-1142-06
Danger ! | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
Bleeding | |||
1 | Switch on ignition | Only for engine start with the engine start and engine stop button. | |
2 | Open engine hood and raise to vertical position | ||
3 | Actuate handle on hand pump (5) until the overflow valve opens audibly | A noticeable back pressure builds up in the process. | |
4 | Start engine and stop again after a test run | Run the engine for approx. 1 minute. | |
5 | Close engine hood |