OPERATOR MAINTENANCE
GAS PARTICULATE FILTER UNIT (GPFU) CONTROLS AND INDICATORS
CONTROLS AND INDICATORS INTRODUCTION
This section displays the location and describes the use of Gas Particulate Filter Unit
(GPFU) controls and indicators which is used in the operation of HEMTT series vehicles.
Controls and indicators described in this section are the same for all vehicles, except where
otherwise indicated.
LOCATION AND USE OF CONTROLS AND INDICATORS
Know the location and proper use of every control and indicator before operating HEMTT
series vehicles. Separate illustrations with keys are provided for learning about Gas
Particulate Filter Unit (GPFU) controls and indicators.
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