6.21.2 Engine monitoring unit and connectors – Cleaning
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Connector pliers
0135315483
1
Isopropyl alcohol
46181
1
Cleaning engine monitoring unit
and connectors
1.
Remove coarse dirt from housing surface
with isopropyl alcohol.
2.
Remove dirt from surface of connectors (1),
connector sockets and shrink sleeves (2)
using a cloth moistened with isopropyl alco‐
hol.
3.
Check legibility of cable labels. Clean or re‐
place illegible labels.
Cleaning severely contaminated
EMU connectors
1.
Use connector pliers (2) to disengage bayo‐
net union nut (4) and withdraw connector
(3).
2.
Clean connector housings, connector sock‐
et housings (1) and all contacts with iso‐
propyl alcohol.
3.
When connectors, sockets and all contacts
are dry: Replace connectors and check
plug connections on EMU (→ Page 177).
174 | Task Description | MS150031/03E 2011-10
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