Maintenance Manual

10.5 While the engine is running, and after the
air is purged from the system, loosen the
vent cap until the fuel level falls to just
above the collar, then hand-tighten the
vent cap.
10.6 Check for leaks and shut down the en-
gine.
1. Lower Housing
2. Drain Valve
3. Inlet Port/Check Valve
4. 12VDC Pre-Heater
5. 120VAC Pre-Heater
6. Bypass Valve
7. Filter Element
8. Spring
9. Cover O-Ring
10. Clear Cover
11. Vent Cap O-Ring
12. Vent Cap
13. Collar
Fig. 2, DAVCO Fuel Pro 485
02/16/2009
f470277
VENT CAP
FOR REMOVAL OF TOP COLLAR ONLY
Fig. 3, DAVCO Collar Wrench
1. Arrow (on the
endplate)
2. Keyway
3. Separator Plate
4. Key
5. Endplate
Fig. 4, Positioning the Filter Element
Fuel 47
New Cascadia Maintenance Manual, November 2017 47/3