Charge Air Cooler
Maintenance / Disassembly and reassembly
A5.05. 06.04.02.01
M20
en / 31.05.2010 IB002304 1/2
06
See also:
Spare parts list: B1.05.06.2.7240
Time requirement: 2 Pers./ 1,00 h
Personnel qualification: skilled engine hand
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Operating medium: Heavy fuel and distillate fuel
Maintenance:
The charge air cooler is to be disassembled and cleaned at the air side if the differential pressure
before/after radiator reaches more than 1.5 times test bed value (see acceptance brake certificate
A1.10).
Tools:
Torque wrench 40 - 180 Nm 1/2" W1 * 1.9454-40
* not available as figure
Auxiliary material:
Cleansing agent according to recommendations of the manufacturer, e.g. of:
•
Vecom GmbH, Hamburg *
•
Drew Ameroid GmbH, Hamburg *
•
UNITOR chemicals *
Molykote paste “G-Rapid Plus” *
* or a product of equal standard
Sequence of operations:
1. Disassembly
1.1 Disconnect cooling water lines inlet and
outlet at the charge air cooler.
1.2 Loosen hexagon screws (Fig. 1/1 and 2).
1.3 Withdraw charge air cooler from housing
(3). Support with lifting gear and put it
down in a suitable container for the cle-
aning.
1.4 Clean charge air cooler according to ma-
nufacturer's regulation (refer to Book C).
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