Section 03: FUEL SYSTEM
PA1562
4
FIGURE 3: MANUAL SHUT-OFF VALVE WITH DAVCO
FUEL PRO 382 (DDC S60 ENGINE)
03073
1.3 FUEL FILTERS
The fuel system is equipped with primary
(strainer or optional fuel/water separator) and
secondary fuel filters for additional protection of
the injectors. A Racor fuel/water separator may
be installed in primary filter location (Fig. 4).
FIGURE 4: ENGINE R.H. SIDE 03069
NOTE
The operating conditions and cleanliness of
type of fuel used determine the service
intervals of the filter/water separator element
and the secondary fuel filter cartridge.
NOTE
For information on the Davco Fuel Pro 382
fuel filter, refer to paragraph 3.
1.4 RACOR FUEL/WATER SEPARATOR
SERVICING
MAINTENANCE
The Racor fuel/water separator should be
drained periodically, or when the water
separator telltale light on the dashboard
illuminates.
FIGURE 5: RACOR FUEL /WATER SEPARATOR
03025
Replace the fuel/water separator element as
follows:
1. Drain the fuel /water separator by opening
the drain valve.
2. With engine "OFF" and engine fuel supply
line shut-off valves closed; remove the filter
cartridge and bowl assembly from cover (for
valve location, see "1.2. FUEL VALVES" in
this section).
3. Separate bowl from filter cartridge. Clean
bowl and O-ring groove.
NOTE
Bowl is reusable, do not discard.
4. Lubricate O-ring with clean diesel fuel or
motor oil and place it in bowl groove.
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