AD43.25-W-6000A | Engine brake, testing electrical system | 12.12.97 |
MODEL 625.1 /2, 655, 656, 657, 658, 659
MODEL 652, 653, 654
Engine brake diagnosis, basic knowledge | |||
| Engine brake function diagram | ||
Diagnosis tools, engine brake | |||
| Test cable for speed switch, engine brake | ||
| Cables, connectors and fuses are also taken into account on the tests and, if a fault is displayed, may have to be checked again separately in accordance with the relevant electric wiring diagram for open-circuit, good contact and correct connection. | ||
a | On-board voltage 22.5-29.5 V | ||
Testing | |||
1 | Speed switch, testing electrical system, engine brake | ||
2 | Speed switch voltage supply, testing electrical system, engine brake | ||
3 | Constantly-open throttle valve solenoid valve and throttle valve solenoid valve, testing electrical system, engine brake | ||
4 | Speed switch, generator voltage, testing electrical system, engine brake |
Referenced documents
- ad4325w200001a Diagnosis tools, engine brake
- ad4325w2000a Engine brake diagnosis, basic knowledge
- ad4325w600001a Speed switch voltage supply, testing electrical system, engine brake
- ad4325w600002a Constantly-open throttle valve solenoid valve and throttle valve solenoid valve, testing electrical system, engine brake
- ad4325w600003a Speed switch, generator voltage, testing electrical system, engine brake
- ad4325w600004a Speed switch, testing electrical system, engine brake
- gf4325w000101a Engine brake function diagram
- wf5850n432501a Test cable for engine brake speed switch