8) DE12TIS - (ECIEA) (1) Fuel injection pump : 65.11101-7358A (106675-461B DOOWON) - Fuel injection pump : KP-PE6P120/720RS3S (106067-7590 DOOWON) - Governor : KP-EP/RSV200-1300PQ39C311(105407-7590) - Timer : KP-EP/SPG700-1100Z3/R (105681-1910) - Fuel feed pump : KP-FP/K-PS (105207-1540) - Coupling : 105663-0740 (2) Nozzle holder assembly : 65.10101-7298 (105101-8460 DOOWON) (3) Nozzle : 65.10102-6053 (105025-2240 DOOWON) (4) Fuel injection pipe : 65.10301-6289 (5) Injection order :
1 – 5 – 3 – 6 – 2 – 4 - 122 - MAINTENANCE OF MAJOR COMPONENTS (A) Test condition for Fuel injection pump Nozzle & Holder ass’y Nozzle Fuel Injection pipe (IDBOD-L) Test oil 105780-8140 Opening pressure :175 bar 105780-0000 - - N3.0 N8.0 - 600 mm B ISO4113 Temperature :40 L 5 ˚C (B) Engine standard parts Nozzle & holder ass’y Fuel Injection pipe (IDBOD-L) 65.10102-6053 Nozzle (5 N0.29) B 65.10101-7298 Opening pressure 1st : 160 kg/cm2 2nd : 220 kg/cm2 65.10301-6289 N2.2 N6 - 650 mm B Rack diagram and setting valve at each point NOTCH : 14 NOTCH 14 more Boo. com stroke : 1.0 _+ 0 . 1 mm Idle sub spring set. R1+1.2_+ 0.1 C A R1(12.6) 1 E position(mm) 11.1 +_ 0.1 6.5+_6 0 ..
21 B Rack 0 300 500 (1050) 1150 1070 Pump speed(rpm) Check point Rack position (mm) Pump speed (rpm) Injection Q`ty on RIG (mm3 / 1,000st) Pressure (mmHg) Test condition for inj. pump A 12.6 1,000 182 L 2 600 or more B ~~ 6.2 500 12 L 1.5 - C R1(12.6) 550 (193) 600 or more E 11.6 1,000 (165) 600 or more Governor weight 740 g Lever ratio(min./max.) 1 : 1.2 / 1 :
1.2 Governor spring k = 7.2 kgf/mm Boost compensator spring k = 0.51 kgf/mm Idle sub spring k = 1.2 kgf/mm Adapter spring k = 6.5 kgf/mm Start spring k = 0.01 kgf/mm Delivery valve Retraction pressure 130mm3/st(N8B2.6mm), t = 0.07 Plunger N12 right hand 22+45 lead Opening pressure 19.6 kgf/cm2 Idle spring k = 1.9 kgf/mm Spring k = 0.87 kgf/mm 1 E B