Maintenance and Care
MAN marine diesel engines D2868 LE4.. / D2862 LE4..
92
Carefully read through the Operating Instructions before starting any work!
This particularly applies to the General Safety Instructions section
and the safety instructions in the various chapters.
8.4.6 Poly-V-belt
WARNING
Risk of crushing due to moving parts
Rotating and/or linear moving parts can cause injuries.
For this reason:
S Make sure the engine is stopped before checking and replacing poly-V-belts/V-belts.
8.4.7 Checking condition
S Check the poly-V-belts for cracks, fouling by oil, overheating and wear.
S Replace damaged poly-V-belts.
8.4.8 Changing poly-V-belts
CAUTION
Risk of injury due to spring tension
Springing back of the poly-V-belt tensioner
For this reason:
S Brace the poly-V-belt tensioner to prevent it from springing back unintentionally.
S Turn the poly-V-belt tensioner tensioning
pulley
1
clockwise as far as the stop and hold
it there.
S Remove the poly-V-belt
2
.
S Slacken the poly-V-belt tensioner tensioning
pulley
1
carefully.
S Turn the poly-V-belt tensioner tensioning
pulley
1
clockwise as far as the stop and hold
it there.
S Fit a new poly-V-belt
2
.
S Slacken the poly-V-belt tensioner tensioning
pulley
1
carefully.
Only use genuine MAN spare parts.
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