Maintenance of Major Components
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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)
FP/KD22P78-2 (0 440 008 152)
–
Prestroke : 4.5
±
0.05 mm at 13
±
1.5 mm
(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
(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/cm
2
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
(mm
3
/ 1,000 st)
Press.
(mmHg)
(A) Test condition
for inj. pump
(B) Engine
standard parts
A 12.6 700 304
±
3
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Boost pressure : zero boost
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