| | Results
of the tests |
| 1 | FIRST CHECK | All OK | Problems met | Operation |
|---|
| Kingpin
attachmentShock absorber/suspension fasteningCondition and attachment of bushes and flexible mountings securing
power unit and moving suspension componentsCondition and play on steering balljoints | Continue to Step 2 | Wheel attachments loose | Retighten attachments |
| Power unit flexible mountings damaged | Replace the damaged components |
| Track control arm flexible mountings damaged | Replace track control arms |
| 2 | CHECKING THE CROWNWHEEL AND PINION | All OK | Problems met | Operation |
|---|
| Check
whether the crownwheel and pinion are worn or damaged, and that
the crownwheel attachments are not damaged | Continue to Step 3 | Crownwheel and pinion
worn | Replace
the crownwheel and pinion Op. 2110B20 |
| 3 | CHECK ON DIFFERENTIAL UNIT | All OK | Problems met | Operation |
|---|
| Check
the wear of the satellite carrier bearing or the housing in the
differential housingCheck differential bearing preload | Continue to Step 4 | Casing worn | Replace casing Op. 2110D10 |
| Preload not correct | Adjust preload as specified |
| 4 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | | Fault persists | Search for the fault starting from another symptom' |