| | Results of the tests |
| 1 | AIR PRESENCE CHECK | All OK | Problems met | Operation |
|---|
| Check
for presence of air in the system |
Continue to Step
2
| Presence of air in the
system |
Bleed
the air from the system
Op. 3330A14 |
| 2 | CHECK BRAKE SERVO | All OK | Problems met | Operation |
|---|
| Check
that brake servo is working properly: |
Continue to Step
3
| Brake servo not working
properly |
Replace
the brake servo assembly
Op. 3330D10 |
| 3 | CHECK HOSES | All OK | Problems met | Operation |
|---|
| Check
hose condition |
Continue to Step
4
| Hoses swollen or damaged | Replace the affected hoses
(see Assembly 3330E) |
| 4 | CHECK CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | End of diagnosis | Fault persists | Search for the
fault starting from another symptom' |