Slide 1 KAP Training Centre 1 POWER TRAIN KAP Training Centre 2 1 Pick up for radiator coolant level sensor 2 Upper tank 3 Lower tank 4 Core 5 Work equipment oil cooler 6 After cooler 7 Aircon conditioner A Coolant inlet port B Coolant outlet port Specifications Radiator AL Louver 4 Lines Total radiation surface 142 86 m2 Work equipment oil cooler Core type CF40 1 Radiation surface 2 90 m2 After cooler Heat radiation area 52 13 m2 KAP Training Centre 3 KAP Training Centre 4 Fuel system 1 Fuel ma.
POWER TRAIN KAP Training Centre Pick-up for radiator coolant level sensor Upper tank Lower tank Core Work equipment oil cooler After cooler Aircon conditioner A: Coolant inlet port B: Coolant outlet port Specifications Radiator AL Louver Lines Total radiation surface: 142.86 m2 Work equipment oil cooler Core type: CF40-1 Radiation surface: 2.90 m2 After cooler Heat radiation area: 52.13 m2 KAP Training Centre KAP Training Centre Fuel system Fuel main filter Fuel pre-filter (with water separator) Over flow Nozzle spill Feed pump Fuel tank Water separator KAP Training Centre BRAKE OIL COOLER KAP Training Centre POWER TRAIN SKELETON Engine Output shaft Front drive shaft Brake cooling pump (SDR(30)100+100) Torque converter transmission charge pump and brake cooling brake control pump (SDR(30)100+SA(1)25) PTO Torque converter Transmission Rear drive shaft 10 Differential gear 11 Drive shaft 12 Brake 13 Tire 14 Final drive 15 Parking brake 16 Steering, hoist and hoist control pump (SDR(30)80+80+SB(1)6) KAP Training Centre OUTPUT SHAFT KAP Training Centre TORQUE CONVERTER AND TRANSMISSION HYDRAULIC PIPING Torque converter Transmission Oil filler tube Brake cooling oil control valve (BCV) KAP Training Centre TORQUE CONVERTER AND TRANSMISSION HYDRAULIC PIPING Hydraulic pump (SDR(30)100+25) KAP Training Centre TORQUE CONVERTER AND TRANSMISSION HYDRAULIC PIPING Hydraulic pump (SDR(30)100+25) Torque converter valve Transmission oil filter 10 KAP Training Centre TRANSMISSION VALVE A: H clutch oil pressure pickup port B: Lockup clutch oil pressure pickup port C: L clutch oil pressure pickup port D: 4th clutch oil pressure pickup port E: 3rd clutch oil pressure pickup port F: R clutch oil pressure pickup port G: 2nd clutch oil pressure pickup port H: 1st clutch oil pressure pickup port J: To breather K: To main pressure variable valve H clutch ECMV Lockup clutch ECMV L clutch ECMV 4th clutch ECMV 3rd clutch ECMV R clutch ECMV 2nd clutch ECMV 1st clutch ECMV Last chance filter 10 Valve seat 33 KAP Training Centre TRANSMISSION VALVE 34 KAP Training Centre ECMV For H, L, 4th, 3rd, R, 2nd, 1st clutches A: To clutch P: From pump T: Drain Dr: Drain P1: Clutch oil pressure pickup port Fill switch connector Proportional solenoid connector Flow detection valve Fill switch Proportional solenoid Pressure control valve (*1) Nameplate (*2) *1: Pressure control valve spool of the unit for H, 3rd, R, 2nd and 1st clutches is different from one for L and 4th clutches *2: Nameplate stamp of the unit for H, 3rd, R, 2nd and 1st clutch is different from one for L and 4th clutches Don’t try to disassemble it since adjustment for maintaining the performance will be needed KAP Training Centre 35 36 KAP Training Centre E-POCV (ELECTRONIC PILOT OPERATING CONTROL VALVE) 37 KAP Training Centre E-POCV (ELECTRONIC PILOT OPERATING CONTROL VALVE) 38 KAP Training Centre ECMV For H, L, 4th, 3rd, R, 2nd, 1st clutches Area A: Before gear shift (at the time of draining) Area B: Start of filling (in trigger) Area C: End of filling Area D: Pressure is being adjusted Area E: Under filling E-POCV and Proportional Solenoid 39 KAP Training Centre ECMV Operation For H, L, 4th, 3rd, R, 2nd, 1st clutches Before shifting gear (when draining) (Range A in chart) Range A: Before shifting gear (When draining) Range B: During filling Range C: Pressure regulation Range D: During filling (During triggering) Point E: Start of filling Point F: Finish of filling 40 KAP Training Centre ECMV Operation For H, L, 4th, 3rd, R, 2nd, 1st clutches During filling (Range B in chart) Range A: Before shifting gear (When draining) Range B: During filling Range C: Pressure regulation Range D: During filling (During triggering) Point E: Start of filling Point F: Finish of filling 41 KAP Training Centre ECMV Operation For H, L, 4th, 3rd, R, 2nd, 1st clutches Pressure adjustment (Range C in chart) Range A: Before shifting gear (When draining) Range B: During filling Range C: Pressure regulation Range D: During filling (During triggering) Point E: Start of filling Point F: Finish of filling 42 KAP Training Centre ECMV For lockup clutch A: To clutch P: From pump T: Drain Dr: Drain P1: Clutch oil pressure pickup port Proportional solenoid connector Sleeve Proportional solenoid Pressure control valve Nameplate (*1) Don’t try to disassemble it since adjustment for maintaining the performance will be needed KAP Training Centre 43 ECMV For lockup clutch When traveling in torque converter range 44 KAP Training Centre ECMV For lockup clutch When traveling in direct range (Torque converter travel direct travel) 45 KAP Training Centre 46 KAP Training Centre 47 KAP Training Centre