JNA doesn't leave its customers standing in the middle of a road, the most important aspect of any deal is the after sales activity , follow up and services. This step make sures that the energy machines provided by JNA are performaing to the optimal level and don't cause any nuisance to the customer. We offer 

PM
Preventive Maintenance is a premptive step where as we make sure a machine doesn't malfunction and this activity includes machine inspection, oil check, filter check, battery acid check & other important factors which may hinder the gensets performance.

CM
Corrective maintenance is done after a fault occurs and this involves identifying the fault and rectifying at the earliest so that to bring back the genset to its operational readiness.

AMC*
Annual Maintenance Contractis JNA's unique selling point where as the customer pays for 1 month visit fees for a whole year and in turn get any additional visits free of charge irrespective of how many! It's a big catch since machines the size of large gensets need almost several visit every month by the maintenance staff where the visit fees gets exorbiant after each visit. By paying one visit fee per month for whole year upfront, one can get this hassle aside.