3) P222LE series engine (1) Injection pump : 65.11101-7303 (0 402 610 807 BOSCH) Model : PE12P120A500LS7937 (0 412 620 854) Governor : Ghana control(DWA-2000) Plunger & barrel : 2 418 455 545 Delivery valve : 2 418 559 045 Feed pump : FP/KD22P80-1 (0 440 008 090) Prestroke : 4.5 ± 0.05 mm at 13 ± 1.5 mm FP/KD22P78-2 (0 440 008 152) (2) Nozzle holder assembly : 65.10101-7051 (0 432 131 667)/65.10101-7053(0 432 131 669) (3) Nozzle : 65.10102-6047 (0 433 171 174)/65.10102-6070(0 433 171 169) (4) Injection pipe : 65.10301-6113, 65.10301-6114A (5) Injection order :
1 – 12 – 5 – 8 – 3 – 10 – 6 – 7 – 2 – 11 – 4 – 9 Maintenance of Major Components - 119 - (A) Test condition for injection pump Nozzle & holder ass’y 1 688 901 105 Opening pressure : 208.5 ± 1.5 bar Injection pipe (ID ,OD ,L) – 3.0 × 8.0 – 600 mm Test oil ISO4113 Temperature : 40 ± 5 °C (B) Engine standard parts Nozzle & holder ass’y 65.10101-7051 Nozzle (5 × 0.26) 285 kg/cm2 Injection pipe(ID, OD ,L) 65.10301-6057 65.10301-6058 2 × 6 – 750 mm Rack diagram and setting valve at each point Standby power Check point Rack position (mm) Pump speed (rpm) Injection Q’ty on RIG (mm3 / 1,000 st) Press. (mmHg) (A) Test condition for inj.
pump (B) Engine standard parts A 12.6 700 304 ± 3 – – – – – – – – – – – – – – – – – – – – – – – – – – Boost pressure : zero boost