Drive belt replacement 18V
1.
When fitting for the first time: Wet running
surfaces of generator mount (2) with oil.
2.
When retensioning: Undo screws (1) and
drip oil into the gap between gearcase (3)
and generator mount (2).
3.
Remove drive belt.
4.
Check cleanness of belt pulleys.
5.
Fit new drive belt on belt pulley without
tension.
6.
Tighten screws (1) to specified torque.
Name
Size
Type
Lubricant
Value/Standard
Screw
M10
Preload torque
10 Nm
7.
Tighten clamping bolt (4) to specified torque and tension belt to desired value.
Name
Size
Type
Lubricant
Value/Standard
Clamping bolt
-
Preload torque
8 Nm
Belt application
Specification
Initial installation (new belt)
Specification
Operating tension (used belt)
Battery-charging generator drive
belt
Frequency: 95.9 +2 Hz
Frequency: 84.1 +2 Hz
Table 10: Specified values ‒ Measurement with frequency meter
Belt application
Specification
Initial installation (new belt)
Specification
Operating tension (used belt)
Battery-charging generator drive
belt
Depression depth: 7.8 mm
Test force: 60 N
Depression depth: 8.9 mm
Test force: 60 N
Table 11: Specified values ‒ Measurement with belt tension tester
8.
Tighten screws (1).
9.
Secure clamping bolt (4) with nut (5).
114 | Task Description | MS150117/01E 2014-10
TIM-ID: 0000051899 - 002
