Man D 2876 LE 101 Operating Instructions Manual page 28

Tension force in cold condition according to kg scale on tester
New installation
When servicing after long running time
Minimum tension force
Retensioning value after minimum tension force is re-
ached
Tensioning and changing V-belt
Crankshaft − Water pump − Alternator
D Remove fixing bolts À
D Remove lock-nut Á
D Adjust nut  until V-belts have correct
tensions
D Retighten lock-nut and fixing bolts
To change the V-belt, turn back the setting
nut  and swivel the alternator inwards.
Water pump − Alternator
D Remove fixing bolts À
D Remove lock-nut Á
D Adjust nut  until V-belts have correct
tensions
D Retighten lock-nut and fixing bolts
To change the V-belts, remove the fan,
turn back the setting nut  and swivel the
alternator inwards.
Maintenance and care
Drive belt width
Installation
After 10 min. running time
10.0
45−50
35−40
30
1
2
3
28
13.0 2-AVX13
50−55 100−110
40−45 80−90
35
50
70
3 2
1
1