Electrical Circuit; Electrical Diagram - Hitachi ZAXIS 120-3 class Operator's Manual

Hydraulic
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ELECTRICAL CIRCUIT

ZX120-3/180-3/200-3/270-3/330-3 CLASS

ELECTRICAL DIAGRAM

1. FUSIBLE LINK
2. BATTERY
3. BATTERY RELAY
4. STARTER
5. SAFETY RELAY
6. ALTERNATOR
7. ENGINE
8. GLOW RELAY
9. AUTO RE-FUELING SYSTEM
10. PILOT SHUT-OFF SOLENOID VALVE
11. PILOT SHUT-OFF RELAY
12. ECM CONTROLLER
13. KEY SIGNAL
14. MAIN POWER
15. BACK UP GND.
16. MAIN GND.
17. PRESSURE SWITCH
18. COMPRESSOR
19. AMBIENT SENSOR
20. STARTER SWITCH
21. STARTER CUT RELAY
22. LOAD DUMP RELAY
23. FUSE
24. SECURITY RELAY
25. SECURITY HORN
26. SECURITY HORN RELAY
27. WIPER MOTOR
28. WIPER RELAY
29. SOLAR RADIATION SENSOR
30. AIR-CON. UNIT
31. HEATER UNIT (OPTIONAL)
32. ROOM LIGHT
33. LIGHTER
34. RADIO
35. SPEAKER R
36. SPEAKER L
37. LIGHT RELAY2
38. LIGHT RELAY1
39. WASHER RELAY
40. HORN RELAY
41. HORN SWITCH
HYDRAULIC CIRCUIT AND ELECTRICAL CIRCUIT
42. WORK LIGHT
43. LUBRICATOR
44. BOOM LIGHT
45. WASHER
46. HORN (H), HORN (L)
47. MONITOR
48. 5.8 INCH LCD.
49. EC DIAL SIGNAL IN-PUT
50. WIPER SIGNAL IN-PUT
51. POWER DIGGING SWITCH
52. MC CONTROLLER
53. KEY SIGNAL
54. MAIN POWER
55. SOLENOID POWER
56. MAIN GND.
57. SOLENOID GND.
58. SWITCH BOX
59. HP, P, E MODE SW.
60. TRAVEL 2-SPEED SW.
61. ENGINE SPEED CONTROL DIAL
62. INTERIOR LIGHT
63. LIGHT SW.
64. WASHER SW.
65. AUTO-IDLE
66. ICF CONTROLLER
67. MAIN POWER
68. MAIN GND.
69. ICF Dr. ZX
70. HYD. OIL FILTER WARNING
71. AIR CLEANER RESTRICTION SW.
72. FUEL SENSOR
73. COOLANT TEMP. SENSOR
74. OVER-HEAT SW.
75. TRAVEL ALARM
76. SWING ALARM
77. PRESSURE SENSOR (L)
78. PRESSURE SENSOR (H)
79. PRESSURE SENSOR (L)
80. PRESSURE SENSOR (H)
81. PRESSURE SENSOR (L)
82. BUZZER
8-2

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