Pressure Switch
Inspection / Replacement
A5.05. 11.06.05.02
22500
M20/M25
en / 20.10.2010 IB026248 1/3
11
See also: 11.06.06.nn
Spare parts list:
Time requirement: 1 Pers./ 2,00 h
Personnel qualification: skilled engine hand
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Operating medium: Heavy fuel and distillate fuel
Maintenance:
Replacement of all pressure switches after 22,500 h
Tools:
Metric standard tools.
Set of replacement parts:
Pressure switch M2103 (emergency stop - cooling water pressure)
Pressure switch M1106 (emergency stop - lubricating oil pressure)
Depending on the equipment status all other pressure switches are to be replaced as well.
WARNING
- Ensure that the engine cannot be started!
- When exchanging the pressure pipe or draining off the cooling water it is
possible that "hot" cooling water leaks out.
- There is a danger of scalding.
- Avoid skin contact with cooling water emulsions, observe the safety data
sheets of the manufacturers.