New Holland CX720 Repair Manual page 1893

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.
Remove all necessary hardware and components in
order to gain access to the front timing cover.
2. Remove the fan belt.
3. To remove the fan belt release the tension applied by
the belt tensioning pulley.
POWER PRODUCTION - FUEL AND INJECTION SYSTEM
2 4/7/2006
B.20.A / 63
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