DavenFla
Member
Who's done their own 50 hr service on their RK37 HST? Interested to know if you went to/with RK for parts and lubricants, or did you source them else where? Did anyone send off the oil for analysis to Blackstone Labs?
I'll probably wait on the oil analysis too.DavenFla, I did my first 50 hour service myself without a hitch. The trans holds 9 gallons of fluid and that's quite a lot so be prepared to have something to hold that much. I bought all supplies at my local RK but will purchase the oil else where for the next service. Not that there was an issue with the RK product it's just that I run Amsoil in everything I have with a motor other than my lawn mower. I would have used Amsoil in the tractor for the first service except I contacted Amsoil and they recommended to use a regular oil until at least 100 hours to allow the rings to seat properly. Cost of the oil is considerably cheaper if you join the preferred customer plan for something like $15 a year. I didn't do the oil analysis since 50 hours isn't that long of a run time and the test cost more than the cost of new oil and filter.
Thanks... I'm aware since I own multiple diesels.Dave, I forgot to mention it but be sure that the engine oil is diesel specific. Automotive oil comes in the same viscosity but doesn't have the wear capability of the diesel oil.