MAINTENANCE
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FUEL FILTERS:
WARNING
When working on the fuel system:
• Keep naked lights away, do not smoke !
• Do not spill fuel !
The Commander 500 is equipped with a Fuel Pre- Filter/Water Separator Assembly located before the lift pump and a Secondary Fuel Filter located after the lift pump and before the fuel injectors. The Fuel Pre- Filter/Water Separator is mounted to the engine block just below the lift pump (Figure D.2). The Secondary Fuel Filter is mounted directly to the engine just above the oil filter (Figure D.3).
Fuel
D.2 and follow this procedure:
1.Close the fuel shutoff valve located on the side of the Fuel
2.Unscrew the cap ring located on the top of the filter header and remove the plastic center cap and O- ring.
3.Remove the large white volume plug located direct- ly under the center cap in the upper cavity of the fil- ter header. Use a small screwdriver (or similar device) to lift the plug part way out of the cavity to assist with its removal.
NOTE: Be careful not to damage the
4. Using a pair of pliers, gently tug on the pull tabs of the
5.Brush off any debris and rinse in diesel fuel.
6.
7.
8.Place the
9.Screw on the cap ring and tighten hand tight.
10.Remember to open the fuel shutoff valve (Lever in line with the hose) before starting the engine.
Water Separator Element: The water separator ele- ment is a
1.Close the fuel shutoff valve located on the side of the Fuel
2.Rotate the quick change ring (located just below fil- ter header) clockwise approximately 1/2 turn and slide it down and off the element.
3.Grasp the element and pull down with a slight rock- ing motion to remove the element from the grommet post on the bottom of the filter header.
FIGURE D.2 – FUEL PRE-FILTER/WATER
SEPARATOR ASSEMBLY
FUEL | FILTER | QUICK | CAP |
SHUTOFF | HEADER | CHANGE | RING |
VALVE |
| RING |
|
COMMANDER 500