This is the current UOA on the TS135A New Holland tractor we use to feed cattle on our farm. Current change interval is 813 hours. I'm posting the last two UOA results as well. Using Service Pro 15w-40.
Hours 6003, 7372, 8185
OCI 595, 759, 813
Iron 37, 54, 49
Chro 1, 1, 1
Alum 2, 2, 1
Copp 2, 4, 5
Lead 5, 13, 22
Sili 4, 5, 6
Sod 3, 3, 3
Moly 2, 141, 133
Anti 0, 0, 1
Bor 3, 22, 9
Mag 184, 935, 982
Cal 2658, 1541, 1245
Phos 1026, 961, 1038
Zinc 1291, 1246, 1270
Soot .6%, .4%, .5%
Vis 15, 14.2, 15.4
TBN 5.76, 6.4, 4.73
Oxid 9, 14, 14
Nit 12, 18, 22
Do you think the lead is getting a little high? Given the higher hours on the OCI, do you think I should be concerned with it and do fewer hours for the next OC?
Hours 6003, 7372, 8185
OCI 595, 759, 813
Iron 37, 54, 49
Chro 1, 1, 1
Alum 2, 2, 1
Copp 2, 4, 5
Lead 5, 13, 22
Sili 4, 5, 6
Sod 3, 3, 3
Moly 2, 141, 133
Anti 0, 0, 1
Bor 3, 22, 9
Mag 184, 935, 982
Cal 2658, 1541, 1245
Phos 1026, 961, 1038
Zinc 1291, 1246, 1270
Soot .6%, .4%, .5%
Vis 15, 14.2, 15.4
TBN 5.76, 6.4, 4.73
Oxid 9, 14, 14
Nit 12, 18, 22
Do you think the lead is getting a little high? Given the higher hours on the OCI, do you think I should be concerned with it and do fewer hours for the next OC?