DSM.0054 Ver. 1.0   May 27, 2022

This manual is designed as a support document for trained technicians in the maintenance, inspection, and service of the 488LPI™ propane autogas engine fuel storage and evaporative (EVAP) emissions systems provided by Hexagon® Agility®.

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Maintenance, Inspection, and Repair Procedures

Fuel Storage System

Fuel Filter Replacement

Fuel Line Drain Procedure

Fuel Pump Replacement

Fuel System Leak Detection Procedure

Fuel Tank Drain Procedure

Fuel Tank Pass Through Wiring Replacement

Evaporative (EVAP) Emissions System

EVAP Emissions System Overview and Schematic

EVAP Line and Tube Replacement

EVAP Pump Replacement

EVAP System Inspection

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