Inspect Cooling System For Leaks - Ar20.00-D-1010TSC
Engine 274 in model 907
MODIFICATION NOTES
| 20.05.2020 | Specifications for Operating Fluids BB00.40-P-0325-06A and BB00.40-P-0326-06A added. | Operation step 4 |
| Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. | AS20.00-Z-0001-01A | |
| Notes on coolant | AH20.00-N-2080-01A | ||
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Check | |||
| 1 | Set heater switch to max. heating output. | ||
| 2 | Switch auxiliary heating to max. output. | If installed. | |
| 3 | Open cap slowly, relieve overpressure and unscrew from coolant expansion reservoir. | ||
| 4 | Check coolant level, correct if necessary. | ||
| Coolant specifications | BB00.40-P-0310-01A | ||
| Anticorrosion agent/antifreeze (specification 325.6) | BB00.40-P-0325-06A | ||
| Premixed coolant (specification 326.6) | BB00.40-P-0326-06A | ||
| 5 | Attach tester cap to expansion reservoir. | Fig 1 | |
| 6 | Attach pressure pump to tester cap. | Fig 2 | |
| 7 | Apply test pressure to engine cooling system. | Test pressure | *BE20.30-N-1004-01B |
| 8 | Raise vehicle. | AR00.60-D-1000-04TS | |
| Special instructions for lifting and supporting vehicle | AH00.60-N-0100-01TS | ||
| 9 | Check coolant hoses as well as their connections for condition and coolant loss, seal if necessary. | ||
| 10 | Install in the reverse order. |
CHECK VALUES FOR ENGINE COOLING SYSTEM CAP
| Number | Designation | Engine 274 in model 907 | |
|---|---|---|---|
| BE20.30-N-1004-01B | Test pressure | bar | 1,5 |