The other day rolled over 50 hours on my 7340. Manual states need to replace the hydraulic filter and engine oil and filter at 50 hours. Looking under the tractor, the hydraulic filters are in a totally different location and there appears to be one small one and one large one now. Unfortunately looks like they painted them so can't get any part numbers off them. My tractor came with a new oil filter for some reason, and this matches the same part number of the 7320. The manual states CJ4 oil is recommended. Does anyone have experience using the newer CK4 oil? From my research it is just a better more modern version and is recommended for newer Tier 4 diesel engines and appears to be backwards compatible with CJ4. Will reach out to dealer to see if they have the correct hydraulic filters. Going to get and try the "Vac Trac" to see if can minimize hydraulic oil loss during swapping filters.
-Craig
-Craig