Operating instructions

7.24.3 Limit switch for start interlock ‒ Check
Preconditions
☑ Engine is stopped and starting disabled.
Note: In the OFF position, the limit switch initiates a start interlock, i.e. the engine cannot be started.
Checking limit switch for start
interlock
1. Check whether switches (3) and guard
plate (1) with engine support (4) are instal‐
led on both sides of flywheel housing (2).
2. Check whether both switches (3) are actu‐
ated.
3. If switches (3) and/or guard plate (1) with
engine support (4) is/are not installed:
• Screw on guard plate (1) with engine
support (4).
• Then screw on switch (3), ensuring that
the switch (3) is actuated by the guard
plate (1).
4. If switch (3) and guard plate (1) are instal‐
led, but switch (3) is in the OFF position:
• Make certain that the guard plate (1) at
the side of the switch (3) is not distorted.
• Release guard plate (1) and screw on
such that the switch (3) is actuated.
188 | Task Description | M015412/03E 2012-02
TIM-ID: 0000016782 - 006