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7.14.7 Engine coolant – Sample extraction and analysis
Preconditions
☑
MTU Fluids and Lubricants Specifications (A001061/..) are available.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
MTU test kit
5605892099/00
1
DANGER
Unguarded rotating and moving engine components.
Risk of serious injury – danger to life!
• Take special care when working on a running engine.
WARNING
Coolant is hot and under pressure.
Risk of injury and scalding!
• Let the engine cool down.
• Wear protective clothing, gloves, and goggles / safety mask.
WARNING
Engine noise above 85 dB (A).
Risk of damage to hearing!
• Wear ear protectors.
Engine coolant – Sample extrac-
tion and analysis
1.
With the engine running, open drain
valve (1).
2.
Flush sampling point by draining approx. 1
liter coolant.
3.
Drain approx. 1 liter of engine coolant into
a clean container.
4.
Close drain valve (1).
5.
Use the equipment and chemicals of the
MTU test kit to check the coolant for:
• Antifreeze concentration
• Corrosion inhibitor concentration
• pH value
6.
Engine coolant change intervals (→ MTU
Fluids and Lubricants Specifications).
202 | Task Description | MS150066/02E 2013-02
TIM-ID: 0000014608 - 005