New Holland CX720 Repair Manual page 1848

9 Priming pump
11 Check valve (opening 0.1 bars [1.5 psi])
13 Electronic control unit
15 Injectors-pump
POWER PRODUCTION - FUEL AND INJECTION SYSTEM
10 Primary fuel filter
12 Heater
14 Fuel return fitting with incorporated valve (0.2 bars
[3 psi])
16 Electric fuel pump
2 4/7/2006
B.20.A / 18