1. General (4) Perform maintenance without fail. Note : Inspections to be carried out by the user and by the maker are divided and set down in the “List of Periodic Inspections” and should be checked carefully. (5) Maintenance period and Quality guarantee period for exhaust emission related parts The maintenance of the parts related to the exhaust emission must be carried out in the maintenance period as shown in the below table. A guarantee period is that either the operation hours or years shown in the table come first in the condition that the maintenance inspection was carried out based on the “List of Periodic Inspections”.
21 Maintenance period Quality Guarantee Period Parts Power Rating z Fuel nozzle cleaning Adjustment, cleaning, repairs for fuel nozzle, fuel pump, turbocharger, electronic control unit etc. For nozzle, fuel pump, turbocharger 37 Every 1500 hours (applied from Tier 2) Every 3000 hours (applied from Tier 2) 3000 hours / 5 years 19 = 3000min-1 Every 1500 hours Every 3000 hours 3000 hours / 5 years KW Every 1500 hours Every 3000 hours 1500 hours / 2 years