New Holland CX720 Repair Manual page 1900

Fuel injector - Remove (B.20.A.29 - F.10.A.10)
CX720, CX740, CX760, CX780, CX820, CX840
1. Ensure the areas around the injectors and fuel pump
are clean prior to disassembly.
Remove the injector high pressure lines (1).
Remove banjo bolts (3) holding leak-off line (4) to the
fuel injector (2) Start at No. 1 injector and work back.
Remove leak off line and discard the two copper
washers (one either side of the banjo fitting). New
washers must be used for reassembly.
2. Remove the injector retaining bolts and washers (1)
and hold-down clamp (2).
Turn the injector (3) clockwise to loosen it, then re-
move from the head.
Remove the copper sealing washer (4) from the in-
jector. If the washer is not on the injector it has re-
mained in the head and must be extracted. Discard
the copper washers.
Make sure the injector cavity is clean of carbon be-
fore installing new copper washer.
Remove the cork dust seal (5) from the injector.
NOTE: Each injector should have a cork seal under the
retaining flange, remove the seal from either the cylinder
head or injector and discard. New seals should always be
installed on reassembly.
POWER PRODUCTION - FUEL AND INJECTION SYSTEM
2 4/7/2006
B.20.A / 70
1
70-150-209
2
70-150-210