Man D2862 LE221 Repair Manual page 28

ENGINE ELECTRICS
WARNING
Component damage due to incorrectly tightened screw/bolt connections
• If impact wrenches are used, these may only be used for pretightening to max. 50% of the
specied tightening torque
• Final tightening must always be performed manually using a torque wrench
WARNING
Restricted operation due to incorrect entries in the fault memory
• Before removing switches or sensors, read out and document the fault memory
• Always install switches and sensors with new O-rings or sealing rings
• After installing switches or sensors, read out the fault memory and, if necessary, delete it
WARNING
Component damage caused by incorrect wiring harness routing
• Document the wiring harness routing and identify the installation position
• Identify the installation position of cables, plugs and cable ties before removal
• Cut the cables ties with a suitable tool.
• When installing, route the cables, plugs and cable ties as marked, without tension, kinking and
chang, and secure them.
Special tools
[1]
26
Cable tie pliers
• Tightening and cutting off the cable ties
AE6 3st edition
08.02960-0100