7.8 Charge-Air Cooling 7.8.1 DANGER
WARNING
WARNING
Charge-air cooler – Checking condensate drain for water discharge and obstruction 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.
High level of engine noise when the engine is running. Risk of damage to hearing! • Wear ear protectors.
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.
Charge-air cooler – Checking condensate drain for water discharge and obstruction 1. Result: 2.
With the engine running, check if air emerges from drain bore(s) on the left and right sides on engine driving end. If no air emerges: • Clean condensate drain bore(s). • Blow out with compressed air. If a large amount of coolant is continuously discharged, the charge-air cooler is leaking. Contact Service.
TIM-ID: 0000013214 - 005
Emergency measures prior to engine start with a leaking charge-air cooler 1. 2. 3. 4.
Remove injectors (→ Page 147). Bar engine manually (→ Page 132). Bar engine with starting system to blow out combustion chambers (→ Page 132). Install injectors (→ Page 147).
MS150036/02E 2013-11 | Task Description | 171
