New Holland CX720 Repair Manual page 1889

Fuel injection pump - Timing check (B.20.A.21 - F.40.B.12)
CX720, CX740, CX760, CX780, CX820, CX840
1. If a fuel related concern is identified check the injec-
tion pump timing before proceeding with any other
disassembly.
NOTE: Where it is necessary to remove additional items
to gain access to the components on the engine Refer to
ENGINE - Remove (B.10 - F.10.A.10).
2. Remove engine drive belts.
3. Remove injection pump timing cover.
4. Using 29 mm socket (1-1/8 in ) socket rotate crank-
shaft to top dead centre (TDC) with number 1 cylinder
firing.
POWER PRODUCTION - FUEL AND INJECTION SYSTEM
2 4/7/2006
B.20.A / 59
1
1z0o2004112009
2
1z0o2004112010
3
1z0o2004112011