Accessories For (Electronic) Engine Governor / Control System - MTU 12V4000M*3 series Operating Instructions Manual

8.23 Accessories for (Electronic) Engine Governor / Control System

8.23.1 Limit switch for start interlock – Check
Preconditions
☑ Engine is stopped and starting disabled.
Note: In the OFF position, the limit switch activates a start interlock, i.e. the engine cannot be started.
Limit switch for start interlock –
Check
1. Check whether switches (3) and guard
plate (2) with engine support (1) are installed
on both sides of flywheel housing (4).
2. Check whether both switches (3) are actuat-
ed.
3. If switches (3) and/or guard plate (2) with en-
gine support (1) is/are not installed:
• Screw on guard plate (2) with engine sup-
port (1).
• Then screw on switch (3), ensuring that
the switch (3) is actuated by the guard
plate (2).
4. If switch (3) and guard plate (2) are installed,
but switch (3) is in the OFF position:
• Make certain that the guard plate (2) at
the side of the switch (3) is not distorted.
• Loosen guard plate (2) and screw on such
that the switch (3) is actuated.
MS15036/00E 2018-08 | Accessories for (Electronic) Engine Governor / Control System | 347