Oil & Fuel Oil question on my Kioti Dk40se

[coobie]

I know the owners manual calls for 15W-40 oil but I want to switch to 5W-40 full synthentic.Will switching to 5W-40 void my engine warrenty?I have around 30 hours on my tractor now but would like to switch over at my 50 hour service.Thanks for any info.coobie

 

[DK35vince]

I wouldn't think it could void warrenty.
I know I switched to 5W-40 synthetic at 50 hours.

Thats one advantange of having a warrenty that expired years ago. I can do what ever I want to with my tractor and not have to worry about voiding warrenty.