Preheater - Removal - MTU 16V4000M73 Operating Instructions Manual

8.17.8 Preheater – Removal
DANGER
Electric voltage supply for operation.
Danger of burns and fatal electric shock!
• Make certain that the power supply to the product is switched off before starting work. Secure
against unintentional switching on!
WARNING
Heavy part, risk of falling or overturning due to lack of stability.
Risk of crushing body or limbs!
• Use appropriate lifting gear and appliances.
• Wear safety shoes.
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.
Preheater – Removal
1. Switch off preheater (3) at switch (4) and dis-
connect from power supply.
2. Close shut-off valves in coolant circuit be-
tween preheater and engine.
3. Attach preheater (3) to crane with a lightly
tensioned rope.
4. Loosen and remove screw s on mounting
plate (6).
5. Loosen adapter flanges (1) and (5).
6. Remove gaskets from flanges (1) and (5).
7. Use crane to lift preheater (3) and set it
down.
8. Protect openings from dirt by fitting sealing
caps.
MS150123/01E 2017-05 | Coolant System, General, High-Temperature Circuit | 251