Diesel engine 12V 4000 G73, 16V 4000 G73. Manual - part 35

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

Part No.

Qty.

Isopropyl alcohol

X00058037

1

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.

7.21.2 EMU and connectors – Cleaning

Preconditions

☑ Engine is stopped and starting disabled.

Special tools, Material, Spare parts

Designation / Use

Part No.

Qty.

Isopropyl alcohol

EMU and connectors – Cleaning

1.

Remove coarse dirt from housing surface using a cloth moistened 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 EMU connectors

1.

Release latches of connectors and withdraw 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 secure latches.

TIM-ID: 0000008392 - 001

7.21.3 Engine governor – Checking plug-in connections

Preconditions

☑ Engine is stopped and starting disabled.

Note:

Always use test connectors to enter the connectors. Never use test leads for this purpose.Otherwise the

contacts could be bent.

Checking plug-in connections on engine governor

1.

Check all plug-in connections for secure seating.

2.

Latch connectors if loose.

7.21.4 EMU – Checking plug-in connections

Preconditions

☑ Engine is stopped and starting disabled.

EMU – checking plug-in connections

1.

Verify that all plug-in connections are securely seated.

2.

Secure loose connectors and latch.

TIM-ID: 0000008395 - 001