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en / 31.05.2000
IB021724
1/2
11
See also:
Spare parts list:
Time requirement:
1 Pers./ 1,00 h
Personnel qualification: E-specialist
----------------------------------------------------------------------------------------------------------------------
Operating medium:
Heavy fuel and distillate fuel
Inspection:
Check the function of the rpm switches every 7,500 operating hours.
Note:
The engine speed must be constant whilst testing.
Sequence of operations:
1.
Note the rpm switch point setting.
Loosen the pointer locking plate (2) and
set the pointer (1) at the highest engine
speed.
The output relay on the plug-in card
must switch and the luminous diode (3)
on the dial will go out (
Fig. 1
).
2.
Turn the pointer carefully to the left
towards 0 rpm. When reaching the
engine speed, the output relay will
switch and the diode on the dial must
light up (switch hysteresis ± 25 rpm).
3.
Set the pointer again at the original rpm
switch point and lock it.
If the rpm switch does not work,
proceed as follows in order to locate
the defect:
4.
The automatic cut-out F 1.1 and F 2.1 on the plug-in card A1 in the rpm switch installation
must be switched on.
At constant speed and with the setting as under point 1, continue as follows:
5.
Voltage check at the plug-in socket contacts of the plug-in frame.
5.1
Supply (24 V DC at contact z16 and z20, contact z20 positive).
A 1
F 1.1
F 2.1
A 2
3
1
2
Ĺ
Ĺ
Fig. 1
Содержание M20
Страница 5: ...Technical engine data A1 M20 M601C en 31 10 2001 AA000103 1 1 Technical engine data...
Страница 6: ...Governor data A1 04 en 18 02 2000 AA000097 1 1 Governor data not installed on CD Rom...
Страница 10: ...Acceptance Test Records A1 10 en 16 11 1999 AA000095 1 1 Acceptance test records not installed on CD Rom...
Страница 11: ...Operating instructions A3 M20 M601C en 31 10 2001 AA000108 1 1 Operating instructions...
Страница 30: ...Initial operation Engine A3 05 00 en 14 02 2001 BA000022 1 1 Initial operation...
Страница 44: ...Operational supervision Engine A3 06 00 en 15 02 2001 BA000058 1 1 Operational supervision...
Страница 64: ...Removal from operation Engine A3 07 00 en 16 02 2001 BA000094 1 1 Removal from operation...
Страница 71: ...Danger of frost Engine A3 08 00 en 16 02 2001 BA000106 1 1 Danger of frost...
Страница 83: ...Running in Engine A3 10 00 en 16 02 2001 BA000242 1 1 Running in...
Страница 85: ...Fault tracing Engine A3 11 00 en 19 02 2001 BA000130 1 1 Fault tracing...
Страница 91: ...Emergency operation Engine A3 12 00 en 19 02 2001 BA000142 1 1 Emergency operation...
Страница 102: ...Operating media A4 en 31 10 2001 AA020105 1 1 Operating media...
Страница 106: ...Regulations and care Engine A4 05 00 en 21 02 2001 BA000158 1 1 Regulations and care...
Страница 137: ...Maintenance A5 en 31 10 2001 AA000026 1 1 Maintenance...
Страница 166: ...Periodical schedule Heavy fuel A5 04 02 M20 en 31 10 2001 AA021679 8 8...
Страница 242: ...Bearing Shells Inspection Evaluate A5 05 02 03 07 01 M20 en 13 06 1997 IB001449 3 4 02 1 2 3...
Страница 243: ...Bearing Shells Inspection Evaluate A5 05 02 03 07 01 M20 en 13 06 1997 IB001449 4 4 02 4 5 6...
Страница 435: ...Table of contents A6 01 en 31 10 2001 AA020050 1 1 Tools A6 Table of contents A6 01...