Pressure Switches
Inspection / Adjust
A5.05. 11.01.03.00
3750
M20
en / 30.09.2010 IB021766 1/3
11
See also:
Spare parts list: B1.05.11.2.4842
Time requirement: 1 Pers./ 0,50 h
Personnel qualification: skilled engine hand
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Operating medium: Heavy fuel and distillate fuel
Tools:
Adjusting device, electric measuring instrument
Inspection:
Check the set operating values of the pressure switch every 3,750 operation hours.
Sequence of operations:
1. Connection of the adjusting device
1.1 Set cock of the pressure line (Fig. 1/1)
to test position.
1.2 Remove plug (2) (G1/8") (depressurizing
the line, catch liquid with a rag) and
connect adjusting device in accordance
with Fig. 2 and Fig. 3 to the test
connection.
NOTE
These testing and adjusting instructions apply to the following types:
Pressure range:0 -6 barSwitching difference:0.2 bar
Pressure range:0 -16 barSwitching difference: 0.8 bar
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