Supply testing of C-check Kit for Cummins DG set:- {1)Repeat B check kit with lube oil- 1 job [i) Fuel filter- 2 No, ii) Seal O Ring first- 2 No, iii) Lube oil filter- 2 No, iv) Seal O Ring second- 2 No, v) Super by pass filter- 1 No, vi) Seal O Ri