New Holland CX720 Repair Manual page 1925

Fuel line Low pressure - Install (B.20.A.36.10 - F.10.A.15)
CX720, CX740, CX760, CX780, CX820, CX840
1. Install the low-pressure fuel lines and filter assembly
back on the engine. Make sure the tubes have fully
seated into their correct fittings before tightening the
retaining nuts to specification.
If removed, install the banjo bolt (1) with new seals
to the pump return tube. Tighten the valve to 30 N·m
- 40 N·m (22 ft. lbs. - 30 ft. lbs.).
If removed, install the fuel inlet fitting with a new seal
to the pump. Tighten to 30 N·m - 40 N·m (22 ft. lbs.
- 30 ft. lbs.).
Connect the battery ground cable to both batteries.
Run the engine and check for leaks.
POWER PRODUCTION - FUEL AND INJECTION SYSTEM
2 4/7/2006
B.20.A / 95
1
BSD1883B