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10 Introduction TP-6843 1/13
Nameplate
The following illustration shows a typical generator set
nameplate. Copy the model, serial, and specification
numbers from the nameplate into the spaces provided
in the product information section on the inside front
cover of this manual. See the service views in Section
1.7 for the nameplate location.
Figure 3
Figure 3 Typical Nameplate
Emission Information
The Kohler Model CH740 engine used on the 6VSG
generator set is certified to operate using natural gas
or LPG fuel.
The Emission Compliance Period referred to on the
Emission Control or Air Index label indicates the
number of operating hours for which the engine has
been shown to meet CARB or EPA emission
requirements. Figure 4 provides the engine
compliance period (in hours) associated with the
category descriptor, which may be found on the
certification label.
Figure 4
Figure 4 Emission Compliance Period
Refer to the certification label for engine displacement.
The exhaust emission control system for the CH740
engines (6VSG) is EM for U.S. EPA, California, and
Europe. See Figure 1-2 for engine certification label
location.
GM12070
Emission Compliance Period
EPA Category C
250 hours
Category B
500 hours
Category A
1000 hours
CARB Moderate 125
hours
Intermediate
250 hours
Extended 500
hours