freightliner M2 Plus Maintenance Manual page 143

Fuel
1. Drain Valve
2. Drain Valve Cap
3. 120VAC Pre-Heater
4. Inlet Port/Check Valve
5. Lower Housing
6. Bypass Valve
7. 12VDC Pre-Heater
Fig. 2, DAVCO Fuel Pro 487
Business Class M2 Plus Maintenance Manual, 02/10/2023
8. Filter Element
9. Spring
10. Cover O-Ring
11. Clear Cover
12. Vent Cap O-Ring
13. Vent Cap
14. Collar
02/16/2009
Fig. 3, Collar Wrench
1. Arrow (on the
endplate)
2. Keyway
Fig. 4, Positioning the Filter Element
above the collar, then hand-tighten the
vent cap.
10.6 Check for leaks and shut down the
engine.
Detroit
The only maintenance necessary on an Detroit
fuel/water separator is to replace the filter element.
See Fig. 5.
47
FOR REMOVAL OF TOP COLLAR ONLY
f470277
3. Separator Plate
4. Key
5. Endplate
47/3