The venturi fuel mixer assembly consists of a die cast aluminum body with a spun aluminum venturi permanently inserted into it. The unit has no moving parts. The mixer assembly is attached to support brackets and located at the right rear of the engine. See Figure 27789 .
1. Air Balance Hose
7. Fuel Mixer Assembly
2. Air Inlet Tube
8. Pulse Width Modulated Stepper Motor Valve (PSV)
3. Thermostat Housing
9. Lube Oil Filters
4. Exhaust Manifold
10. Fuel Supply Hose
5. Fresh Water Pump
11. Fuel Balance Hoses
12. Low Pressure Regulator
Low Pressure Fuel System (Series 60G Engine)
The fuel mixer is non-serviceable and should be replaced as a unit. No adjustment is required.
Remove the fuel mixer as follows:
To avoid injury from the explosion of natural gas, the engine must be kept in a well ventilated area away from open flames, sparks, and electrical resistance (heating) coils.
Disassembly of the fuel mixer is not required.
Cleaning of the fuel mixer is not required.
Inspection of the fuel mixer is not required.
Test of the fuel mixer is not required.
Install the fuel mixer as follows: