7.10 Charge-Air Cooling
7.10.1 Charge-air cooler – Check water drain for coolant leakage and absence of
restrictions
DANGER
Unguarded rotating and moving engine components.
Risk of serious injury – danger to life!
• Take special care when working on a running engine.
WARNING
Engine noise above 85 dB (A).
Risk of damage to hearing!
• Wear ear protectors.
WARNING
Compressed air
Risk of injury!
• Do not direct compressed-air jet at persons.
• Wear protective goggles / safety mask and ear protectors.
Checking charge-air cooler water
drain for coolant leakage and
absence of restrictions
1.
With the engine running check the drain
bore(s) on the right and left of the engine
for emerging air (at driving end). If no air
escapes:
• Clean condensate drain bore(s)
• Blow out with compressed air
2.
If a large amount of coolant is continuously
discharged, the charge-air cooler is leaking.
Contact Service.
Emergency measures prior to engine start with a leaking charge-air cooler
1.
Remove injectors (→ Page 92).
2.
Bar engine manually (→ Page 72).
3.
Bar engine with starting system to blow out combustion chambers (→ Page 73).
4.
Install injectors (→ Page 92).
MS150049/02E 2012-11 | Task Description | 99
TIM-ID: 0000000955 - 003
