Page 34 DH 320 HYDRAULIC SCHEMATIC DOOSAN INFRACORE NO. 2010-8023A Model DH320 Name HAAE2180

Page 16 DH 320LC BREAKER SOLENIOD VALVE 2 (2420-9125) BREAKER SWITCH 2 (ON JOYSTICK L.H) (2549-1113D3) (2544-1010) (2538-9005) TACHO METER LAMP NO FOR GAUGE PANEL SOLENOID VALVE SPEED SELECT 0.85R 0.5G A - SWITCH WIPER MOTOR WIPER RELAY OFF 0.85L 1.25B PROPOTIONAL REDUCING VALVE (2543-6007A) (2920-9015) CONTROLLER 5 0.85B DIODE 10 F-MODE 2 3 (2544-1010) 1 4 F-MODE RELAY (2545-1013A) F-MODE RESISTOR ACC TEMP CONTROL COOLER ASS'Y L15 SPARE SPARE SPARE L12 L10 HYD OIL PRESS SWITCH 3 8 0.85GY AUX MODE SWITCH 0.5RL 2YB 0.5L 2YG 5 8 6 7 9 2 3 4 1 2YG 1.25Y 2YB 1.25RL 1.25Y 1.25B 17 16 15 0.85LW 7 12 (2420-9169) SOLENOID VALVE AUTO IDLE 0.85GrR ENG SPEED SENSOR 1.25R 0.85GrL 1 4 14 2 5 0.85G 0.85L 11 10 EPOS CONTROLLER 18 13 0.85Y 6 9 0.85GY AUTO IDLE SWITCH HYD OIL PRESS SWITCH 0.85L 0.85W A + C - 0.85LW B METER HOUR FUEL 0.5WR TEMP WATER VOLT C NO NC LIMIT SWITCH 0.85R MICRO SWITCH MODE SELECT SWITCH F S H 2 3 0 1 0.85YR SPEED SELECT DIODE6 0.85B 0.85YR B 0.5WR + C (2534-9045) (2534-9045)x2 HEAD LAMP BOOM LAMP ( R H ) ( L H ) 1.25B 8 2LR 0.5YW 0.5YG 9 1 (2920-6010) COOLING UNIT 0.85BW OFF ME LO HI 0.85LW 0.85LY 0.85LB 7 6 5 1.25L 0.85B 10 2 3 + 0.85RW - M (2208-6006) COMPRESSOR 0.85B 0.85LW ENG OIL FILTER SWITCH ENG OIL PRESS SWITCH INDICATOR WATER TEMP SWITCH 0.85BW 0.85G 8 10 15 12 0.85YB 0.85BY 0.85B (66.27441-0005) (66.27435-6008) (2170-9005) 0.85B 0.5WR LAMP SWITCH (2549-9053) 0.85RG 0.85B 0.85RG 0.85B OFF 1 2 M L E 0.85WR 1.25RG 0.85B DIODE5 2 1 (2920-6100A) + - HEATER M 2RY 0.85R (2554-9005) (2549-9054) WINDOW WASHER WIPER SWITCH 0.85WR 0.85B (2516-1102A) PILOT BUZZER W ON OFF W H M DIODE4 P 0.85B 0.5B - 0.5LB + 0.85B 0.85B 0.5B 5 0.85Y 2 3 0.85L E L 0.85LB 0.5LY M 0.85B E B RAD. WATER LEVEL AIR CLEANER ENG. OIL FILTER SPARE L9 L4 L5 WATER TEMP ENG. OIL PRESS. L3 L1 L8 L14 ENG. OIL LEVEL HYD. OIL LEVEL L7 L6 AUX MODE HEAD LIGHT PREHEAT L16 L13 ILL HIGH SPEED CHARGE L11 L2 H + + - - u V F W + + s - u - T (2539-9013) GAUGE PANEL 0.85LW 0.85RW ENG OIL LEVEL SWITCH HYD OIL LEVEL SWITCH 16 0.5YW 9 22 0.5BW 14 24 0.5G 0.5YB 0.5BY 19 23 25 0.85LR 0.5YB 12 26 0.5BY 24 8 0.5GW 0.5GR 18 20 0.5YG 0.5WB 0.5LB 11 5 13 0 7 6 5 4 3 22 15 28 27 21 0.85R 0.85Or 20 19 18 17 16 0.5L 0.5WR (+) 0.5R 6 0.85B 0.5YL 0.5W 17 21 0.5WR 0.5Br 9 (-) 2 10 11 3 0.85R 0.85YR 1 0.85Y 0.85L 2 4 14 23 13 (2543-9008) CONTROL UNIT 1 0.5YR 0.85WG 0.85R (2547-9009A) (2547-1010) (2547-9011) TACHO SENSOR FUEL SENDER WATER TEMP SENDER 0.85B 0.85B (2470-9006) (2549-9035A) 0.85B 0.85B 0.85B + - RESERVE TANK AIR HORN (2516-9010) (2549-9035A) 0.85B 1.25B COMPRESSOR (2208-9001) P - + (2420-9095) (ON JOYSTICK R.H) 0.5B HORN SWITCH 1.25RY SOLENOID VALVE 1 BREAKER BREAKER SOLENOID VALVE 3 DIODE 12 0.85B 0.85BrW 0.85B 0.85BrW DIODE 13 0.85R 7 0.85BrY 0.85BrY 2B 60B 5WR 5WR 0.85YB 3 8 CONTROLLER ENGINE STOP TIMER (2537-9004 ) (66.27435 KEY SWITCH CONNECTION TERMINAL NO FOR CONTROL UNIT L16 L13 L15 L14 L10 L12 L11 L5 26 28 21 22 24 15 17 19 L1 L6 L2 L7 L3 L8 L4 L9 27 20 23 25 16 18 10 12 14 5 7 8 1 3 START 11 13 6 9 OFF PST ON PREHEAT 2 4 (2420-9103A) (FOR PILOT (2523-9001A) SOLENOID VALVE PILOT CUT-OFF 0.85YG 0.85B DIODE 7 0.85B PILOT CUT-OFF 0.5B 0.85Y (2549-9029) SWITCH B- O 0.85Y CUT-OFF) BR 1.25LR 1.25WR B 1.25Or CONTROLLER VALVE B+ R 2WG C BR TML B R2 R1 ACC ENGINE STOP SOLENOID (2519-9006 ) E 0.85B S + SOL - SWITCH 0.85B -6007) (2523-9007) 6 THERMO 5 0.85BR (22V,2.6KW) (2545-9008) AIR HEATER 15B F- E 0.5LB (2549-9055) HEATER SWITCH L E M HEATER 0.85G 0.85RG (2545-9005) RESISTOR 0.85RG 0.5B 0.5LY 4 0.5RB 0.5B DIODE3 0.5RB 1 0.85LW 0.5LR 4 5 0.5B (2537-9002) WIPER TIMER 3 2 1 0.5L WIPER TIMER SWITCH 0.85Y P 0.85LW S (2549-1113D1) A + B C - 0.5WR 0.5L 0.85L 0.85R 0.85RG 3 1 2 4 5 10A 10A 10A 15 10A 10A 11 15A 15A 9 10 15A 12 18 13 19 15A 15A 0.85BR 0.85L 0.85WG PREHEAT 7 1 4 2 (2544-9015) PREHEAT RELAY 15L H B C 15R (2549-1136) KEY SWITCH 8 6 7 17 10A 16 10A 10A 1.25WR 5W 14 20 15A 5W 2WR 2LR 2BW R2 R1 2Br BR 2Br ACC B 5WR C 2BY 60B E (2502-9003) ALTERNATOR 5B F+ I 0.85WG R B (2506-1014)x2 5WR BATTERY + - 60B - (2544-1005A) BATTERY RELAY + 60B B E BR A CIRCUIT BREAKER (2527-9004) 5R (24V,5.4KW) (2538-9007) STARTER 60B SWITCH 0.85B 2WR (2534-9042) (2541-9013A) ROOM LAMP STEREO HORN RELAY 4 0.5RB 0.5G DIODE2 (2544-1010) 2 3 5 0.5G 1 0.5RB 1.25RB A + B C - 0.5WR 2LR/0.85LR 1.25RB/0.85BrR 2RY 1.25W 1.25B (2545-9007) CIGAR LIGHTER 0.5WR FAN SWITCH BREAKER SWITCH 1 0.85BrW + A - C B 0.85B 9 CAR (2523-9003) STARTER CONTROLLER 0.85WG (2510-1006) FUSE BOX 2LR 0.85RW B P 2B 15R STARTER RELAY (2544-1009) 2BW E N 2BY C S D B 5W PP 5Y (2531-9001) CONVERTER 1 0.85B DC / DC 0.85GrL 0.85L 11 0.85BW 0.85GrR 0.85BY 8 2 7 1 3 2 2WR FUEL PUMP (2549-1119) 0.85BrR (2541-9014)*2 ( L H ) ANTENNA ( R H ) SPEAKER 2R 0.85B 0.85RB 0.85Y 0.85R 0.85Or 0.85R 0.85RB 1.25B 0.85R 0.85WB 0.85R 0.5B 0.85R 0.85R 0.85R 0.85B 0.85YR 0.85B 0.85B 0.85YB 0.85YB 2BW 0.85B 0.85YG 1.25L 1.25B 1.25RL 0.85Y/0.85L 1.25R 2BY 1.25WR 0.85LR 0.5B 0.85BrR 5W 1.25WR (2420-9095) (2420-6203) (2420-9421) (2549-9063) (2549-1115) (2547-9021) (2543-1010B) (2549-1113D6) (2549-9064)x2 (2549-9029) (2549-9047) (2920-9008A) (2420-6203) (2420-6203) (2549-1113D2) (2549-1113D8) SOLENOID VALVE DIODE 9 DIODE 11 DIODE 8 CUT OFF SW CUT OFF SW HIGH PRESS LOW PRESS DIODE 1 FAN (1) (3) (2) FAN PART DIODE 12 ~ 13 : DIODE 11 : DIODE 1 ~ 10 : 1. DIODE PART NO. NOTE. 2548-1015 2548-1014 2548-1015 12V 150AH 12V 150AH 30 A 50 (2401-9094) FUEL PUMP - + P ELECTRICAL DIAGRAM DOOSAN INFRACORE NO. 2010-8025B Model DH 220LC Name HAAE0770