6 Maintenance
1000-hour maintenance/annual maintenance
7081_003-033
7
– Remove the oil filler cap (7) and fill with new
engine oil in accordance with the mainte-
nance data table ⇒ Chapter "Maintenance
data table", P. 6-186.
– Start the engine, let it run briefly and then
shut if down.
– Check the oil level, see ⇒ Chapter "Check-
ing the engine oil level", P. 5-56.
– Close the bonnet.
7081_003-023
1
Checking the ribbed V-belt
NOTE
If damage is found, the ribbed V-belt has to
be replaced to prevent failures or functional
errors.
– Manually turn the motor and check ribbed
V-belt (1) for:
• Support tears (tear, core breaks, cross-
sectional breaks)
• Layer separation (cover layer, anchor bars)
• Broken support
• Frayed anchor bars
• Flank wear (material wastage, frayed
flanks, flank hardening, surface tears)
226 171673 [EN]
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