MTU 12 V 4000 G73 Operating Instructions Manual page 163

7.21 Accessories for (Electronic) Engine Governor / Control System
7.21.1 Engine governor and connectors – Cleaning
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Isopropyl alcohol
Note: Always use test connectors to enter the connectors. Never use test leads for this purpose.Otherwise
the contacts could be bent.
Engine governor and connectors – Cleaning
1. Remove coarse dirt from housing surface with isopropyl alcohol.
2. Remove dirt from connector and cable surfaces with isopropyl alcohol.
3. Check legibility of cable labels. Clean or replace illegible labels.
Cleaning severely contaminated connectors on the engine governor
Note: Seal unused connectors with the supplied protective cap.
1. Release the latch and pull off connectors.
2. Clean connector housings, connector socket housings and all contacts with isopropyl alcohol.
3. When connectors, sockets and all contacts are dry: Fit connectors and lock them.
MS150029/02E 2013-03 | Task Description | 163
Part No. Qty.
X00058037 1