8.10 Charge-Air Cooling
8.10.1 Charge-air cooler – Leak check
DANGER
Rotating and moving engine parts.
Risk of crushing, danger of parts of the body being caught or pulled in!
• Only run the engine at low power. Keep away from the engine's danger zone.
WARNING
High level of engine noise when the engine is running.
Risk of damage to hearing!
• Wear ear protectors.
WARNING
Compressed air gun ejects a jet of pressurized air.
Risk of injury to eyes and damage to hearing, risk of rupturing internal organs!
• Never direct air jet at people.
• Always wear safety goggles/face mask and ear defenders.
WARNING
Condensation contains acid.
Risk of chemical burns!
• Wear protective goggles.
• Wear protective gloves.
Charge-air cooler leak check
1.
With the engine at standstill, open the plug
screws in the charge-air elbows on the left
and right engine sides on driving end (ar-
rows).
2.
If necessary, use a suitable tool to remove
obstructions and check the openings for
coolant discharge.
Result:
If a large amount of coolant is discharged,
contact Service.
Emergency measures prior to engine start with a leaking charge-air cooler
1.
Remove injector (→ Page 102).
2.
Bar engine manually (→ Page 78).
3.
Bar engine with starting system to blow out combustion chambers (→ Page 81).
Note:
Install injectors in their original fitting position.
4.
Install injector (→ Page 102).
110 | Charge-Air Cooling | MS15043/00E 2016-04
TIM-ID: 0000018644 - 006
Содержание 20V4000C55
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