FOREWORD
iii
Emission warranty
The following warranty applies to the engines that are approved of the emission regulation of the U.S Environmental
Protection Agency.
Warranty coverage
Mitsubishi Heavy Industries warrants to the first owner and each subsequent purchaser of a new L series diesel
engine that the emission control system of your engine:
• is designed, built and equipped so as to conform at the time of sales with all applicable regulation of the U.S Envi-
ronmental Protection Agency. If the vehicle in which the engine is installed is registered in the sate of California, a
separate California emission regulation also applies.
• is free from the defects in material and workmanship which will cause the engine to fail to meet these regulations
within the warranty period.
Warranty period
The emission warranty period is shown below.
However, if your engine warranty period is longer than the emission warranty period, the emission warranty period
extends to same as the engine warranty period.
Below warranty period shall begin on the date the engine is delivered to the first owner.
Warranted parts
Mitsubishi Heavy Industries warrants the parts which will increase the emission of pollutants when they become
defective.
The followings are examples.
• Inlet/Exhaust manifold
• Crankcase ventilation system
• Fuel system
• Fuel injection nozzle
Limited warranty
Refer to "Limited warranty"
If your engine is certified as
And its maximum
power is
And its rated speed is
Then its warranty period is
Variable speed or constant speed
kW < 19
Any speed
1,500 hours or two years, whichever
comes first.
Constant speed
19
≤
kW < 37
3,000 min
-1
or higher
1,500 hours or two years, whichever
comes first.
Constant speed
19
≤
kW < 37
Less than 3,000 min
-1
3,000 hours or five years, whichever
comes first.
Variable speed
19
≤
kW < 37
Any speed
3,000 hours or five years, whichever
comes first.
Variable speed or constant speed
kW
≥
37
Any speed
3,000 hours or five years, whichever
comes first.
