MAK M20 - Direct Operation at the Main Engine; Engine Stop (Control Panel in Manometer Board)

Decommissioning
Decommissioning/Stopping
A3.07.18.02
M20/M25/M32/M43
en / 11.05.2000 BA000630 1/4
Ĺ
Within the framework of this decommissioning, only the stoppage of the engine at the main engine
is discussed. The functions of the remote control are documented with a function diagram and its
description if it is included in the scope of supply of the Caterpillar / MaK, see Book C.
Attention:
Avoid abrupt stopping after on-load operation!
Before stopping the engine, run for approximately 5 minutes at low load or no-load! If the
engine must be stopped under load, always aftercool, see "Aftercooling"!
Direct operation at the main engine
• Disconnect engine from the mains. Switch main power switch to "Off".
Engine stop (control panel in manometer board)
• Switch change-over switch S13 to "1 = Engine".
• Adjust speed to n
min
at the speed switch R1.
Note:
In the case of a failure of the electronic-electrical controller, the speed adjustment can be
performed at the speed switch of the mechanical-hydraulic controller!
• Activate push-button switch S12 "Stop".
• Close air bottles and shut off valve at the fuel service tank.
Engine emergency stop
• Put emergency-off leaver (10) in the stop position at the control station/regulation linkage or
• Stop engine manually at the stop solenoid valve (11) or
• Activate external emergency stop device.
• Close air bottles and shut off valve at the fuel service tank.