5.15 After shutdown
Preconditions
☑
MTU Preservation and Represervation Specifications (A001070/..) are available.
After shutdown
Item
Task
Coolant circuit
Drain coolant (→ Page 227) if:
• freezing temperatures are to be expected and the engine is to remain out
of service for an extended period but the coolant has no antifreeze addi-
tive;
• engine room is not heated;
• coolant is not kept at a suitable temperature;
• antifreeze concentration is insufficient for the engine-room temperature;
• antifreeze concentration is 50% and engine-room temperature is below
-40 °C.
Raw water (only on engines
with engine-mounted heat
exchanger)
Drain
• if freezing temperatures are to be expected and the engine is to remain
out of service for an extended period.
Engine control system
Switch off.
Air intake and exhaust sys-
tem
Out-of-service-period > 1 week
• Seal engine on air and exhaust sides.
Out-of-service-period > 1 month
• Carry out engine preservation (→ MTU Preservation and Represervation
Specifications A001070/..).
MS15035/00E 2018-08
| Operation | 109
TIM-ID: 0000010168 - 005
Summary of Contents for 12V4000M*3 series
Page 1: ...Operating Instructions Diesel engine 12V4000Mx3x 16V4000Mx3x MS15035 00E...
Page 3: ......
Page 4: ......
