| | Results of the tests |
| 1 | CHECK FOR FLUID LEAKS | All OK | Problems met | Operation |
|---|
| Visually
check the braking system for leaks |
Continue to Step
2
| Fluid leak detected | Retighten the connectors |
| Component defective | Replace faulty component |
| 2 | CHECK BRAKE PUMP FOR FLUID LEAKS | All OK | Problems met | Operation |
|---|
| Disconnect
the non-return valve connector from the servo unit and insert a
tube brush into the bottom of the servo unit chamber. Check that there
is no fluid in the chamber |
Continue to Step
3
| Fluid present in the servo
unit chamber |
Replace the servo unit
Op. 3330D10 |
| 3 | CHECK FOR AIR IN THE SYSTEM | All OK | Problems met | Operation |
|---|
| Check
for presence of air in the braking system |
Continue to Step
4
| Presence of air in the
circuit |
Bleed
the system
Op. 3330A14 |
| 4 | CHECK EFFICIENCY OF REAR BRAKE SELF-ADJUSTER | All OK | Problems met | Operation |
|---|
|
Check
the efficiency of the rear brake self-adjuster:
See Test 3380AA Check handbrake setting |
Continue to Step
5
| Faulty brake play take-up
device |
Replace
the rear brake caliper concerned
Op. 3310B34 |
| 5 | HECK ON 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' |