LUBRICATION
AND
MAINTENANC'.E'------
1200 HOUR/12 MONTHS SERVICE (continued)
51.
Iqjector
Removal
1.
Injector
3. Copper sealing washer
2.
Retaining bolts
4. Cork dust washer
After replacing the injectors and pipes, bleed
the
system (see Operations
52
to 54).
NOTE: Modification
or
adjustment
of
fuel injec-
tion equipment outside specification
may
invali-
date the warranty.
52/54.
Bleeding
the
Fuel
System
Loosen the filter bleed screw, Figure
52
or
53,
un-
til
fuel
free
of
air bubbles is discharged from the
bleed screw hole. Tighten the bleed
screw.
52. Fuel Filter/Sedbnent
Separator
(except
Ford
5030)
1.
Filter bleed screw
22
53. Fuel Fllter/Sedbnent
Separator
(Ford
5030 only)
1.
Hand
primer
2. Filter bleed screw
All
models
except Ford 5030 - Loosen the injec-
tion
pump
bleed screw, Figure 54. With the stop
control out, crank the engine until fuel,
fR:e
of
air,
is discharged from the bleed screw hole. Tighten
the
bleed
screw.
Ford 5030 only: A plunger-type primer, Figure
53, is mounted
on
top
of
the filter.
Press
the
plunger several times until resistance is felt, indi-
cating that
the
system is
free
of
air.
54. Bleeding the Injection
Pump
1.
Pump
bleed screw
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