Bri963
Well-known member
If it’s a Perkins, it’s okay on 10w-30. CK4 is also good for Stage 5.So according to the actual manual for the 8026 it needs 5w40, Watling data base shows 10w40 and their fitters when doing the servicing did 15w40
I used an online manual for originally searching as wasn't anywhere near the actual manual the oil that was delivered was for tier 2 and 3 not the emissions 5 that the sticker on the actual machine says