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7.10 Charge-Air Cooling
7.10.1 Intercooler – Leak check
DANGER
Rotating, moving engine parts.
Risk of crushing! Risk of body parts being caught or drawn in!
• Take special care when the engine is running.
• Stay well clear of danger zones at the engine.
WARNING
Loud engine noises with the engine running:
Risk of hearing damage!
• Wear ear protection.
WARNING
Air jet from compressed-air gun.
Risk of injury to eyes and organs! Risk of hearing damage!
• Never direct a compressed-air jet at persons.
• Wear goggles/safety mask and ear protectors.
WARNING
Condensation contains acid.
Risk of chemical burns!
• Wear protective goggles.
• Wear protective gloves.
Intercooler – 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 intercooler
1.
Remove injector (→ Page 90).
2.
Bar engine manually (→ Page 73).
3.
Bar engine with starting system to blow out combustion chambers (→ Page 75).
Note:
Install injectors in their original installation position.
4.
Install injector (→ Page 90).
MS150096/03E 2015-04
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