Change the engine oil filter, Check hose couplings for leaks, C 4.74 – Holder C-Trac 4.74 User Manual
Page 177: Operating instructions, Maintenance every 500 hours

C 4.74
Operating instructions
176
149 443
Maintenance every 500 hours
1
Bild_C255
Change the engine oil filter
See the operating instructions of the engine manufacturer.
-
Drain the engine oil.
-
Remove the filter element (1) with a filter wrench.
ATTENTION
Observe the instructions for handling fuels
and lubricants.
-
Clean the sealing surface of the filter element mount-
ing base.
-
Install a new filter element with a new gasket until the
gasket contacts the base.
-
Tighten the filter element half a turn.
-
Top up engine oil. Check the oil level.
Check hose couplings for leaks
-
Check all hose couplings for leaks. Use leakage
spray if necessary. Eliminate any leaks immediately.