Wiring (General) For Engine/Gearbox/Unit - MTU 20 V 4000 M93 x Operating Instructions Manual

7.19 Wiring (General) for Engine/Gearbox/Unit

7.19.1 Engine wiring – Check
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Isopropyl alcohol
Checking engine wiring
1. Check securing screws of cable clamps on engine and tighten loose threaded connections.
2. Ensure that cables are fixed in their clamps and cannot swing freely.
3. Check that cable clamps are firm, tighten loose cable clamps.
4. Replace faulty cable clamps.
5. Visually inspect the following electrical line components for damage:
• Connector housing
• Contacts
• Sockets
• Cables and terminals
• Plug-in contacts
Result: Contact Service if cable conductors are damaged.
Note: Close male connectors that are not plugged in with the protective cap supplied.
6. Clean dirty connector housings, sockets and contacts using isopropyl alcohol.
7. Ensure that all sensor connectors are securely engaged.
174 | Task Description | MS150048/04E 2013-07
Part No. Qty.
X00058037 1