New Holland CX720 Repair Manual page 1919

Fuel injector - Clearance (B.20.A.29 - F.45.A.12)
CX860, CX880
1. - With a polygonal wrench, loosen the nut locking
the rocker arm adjustment screw (5) pump injector
rocker arm screw (6).
- With an appropriate wrench (4) screw the adjust-
ment screw to take the pumping element to the end
of its travel.
- Using a torque wrench, tighten the adjustment
screw to a torque of 5 N·m (0.5 kgm [44 in lbs. ]).
- Unscrew the adjustment screw by 1/2 — 3/4 of a
turn.
- Tighten the lock nut.
Ignition sequence: 1-4-2-6-3-5
NOTE: To make the above-mentioned adjustments cor-
rectly, you must follow the sequence given in the table,
checking correct positioning at each phase of rotation with
pin 296192 to be inserted in the 11th hole of each of the
three sectors of 18 holes each.
Start and clockwise
rotation
1 and 6 at T.D.C.
120 °
120 °
120 °
120 °
120 °
POWER PRODUCTION - FUEL AND INJECTION SYSTEM
Balance valves of cylinder
no.
6
3
5
1
4
2
1
MID0509A
Adjust clearance of
valves of cylinder no.
1
4
2
6
3
5
2 4/7/2006
B.20.A / 89
Adjust pre-load of
injectors of cylinder
no.
5
1
4
2
6
3