MTU 20V4000M93 series Operating Instructions Manual page 255

7.21.9 Engine Monitoring Unit EMU 8 – Removal and installation
Preconditions
☑ Engine is stopped and starting disabled.
NOTICE
Wrong engine governor installed.
Engine damage!
• When reassembling an engine, make sure that the governor with the data record for the given engine
is installed.
Removing Engine Control Unit
with Engine Monitoring Unit
from engine
1. Note or mark assignment of cables and con-
nectors.
2. Remove all screws (2).
3. Undo clips (3) on connectors.
4. Disconnect all connectors.
5. Remove screws (1).
6. Remove Engine Control Unit (5) with Engine
Monitoring Unit (4).
Removing Engine Monitoring Unit
1. Unscrew screws on base of EMU (4).
2. Remove EMU 8 (4) from ECU (5).
Installing Engine Monitoring Unit
1. Place EMU 8 (4) on ECU (5).
2. Screw in and tighten screws on base of EMU (4).
Installing Engine Control Unit with Engine Monitoring Unit on engine
1. Install in reverse order. Ensure correct assignment of connectors and sockets.
2. Check resilient mount before installing.
Result: If resilient mount is porous or defective then replace it.
MS150048/05E 2018-03 | Accessories for (Electronic) Engine Governor / Control System | 253