Battery-Charging Generator - MTU 20 V 4000 G23 Operating Instructions Manual

6.18 Battery-Charging Generator

6.18.1 Battery-charging generator drive – Drive belt tension adjustment
Preconditions
☑ Engine is stopped and starting disabled.
WARNING
Spring/circlip/tensioning roller preload.
Risk of injury!
• Only use specified tool and equipment.
Adjusting belt tension
1. Remove protective cover.
2. Slacken screws (1) and (2) by half a turn.
Result: Belt tensioner moves against the drive belt
and tensions it.
3. Tighten screw (2) with torque wrench to the specified tightening torque.
Name
Screw
4. Tighten screw (1) with torque wrench to the specified tightening torque.
Name
Screw
5. Install protective cover.
Size Type
M10x1.5 Tightening torque
Size Type
M10x1.5 Tightening torque
Lubricant
Lubricant
MS150093/01E 2012-06 | Task Description | 163
Value/Standard
60 Nm +5 Nm
Value/Standard
42 Nm