66
REV. 07/2019
OPERATING SYSTEM
6
6.7 Key Switch
Key switch is used to START / STOP the truck.
6.7.1 Removal and Installation
See Section 6.2 .
6.7.2 Faults and Causes
1
Fault Turn the key switch to “ON”, the
vehicle won’t start
Cause a. Key switch failure;
b. Key switch circuit not conducted.
2
Fault Turn the key switch to “OFF”, the
vehicle won’t stop
Cause a. Key switch failure;
b. Key switch shorted (short circuit)
Checking
-
Check if the appearance of key switch its
wiring harness are in good condition, and if
the connectors are connected securely.
6.7.3 Checking and Testing
Testing
-
-
Check if the key switch circuit is conducted;
Carry out ON/OFF test to the key switch with
a multimeter:
key switch at “OFF” position, open circuit;
place the key switch at “ON” position, the
circuit is conducted.
6.7.4 Control Circuit Troubleshooting
Key Switch Control Circuit
(Figure 50313)
Check if the circuit is broken by using a multi-
meter:
-
-
Set the multimeter to ON-OFF;
Check if #1#2 or #83/#80/#81(for lithium
battery) circuit is conducted.
Emergency Stop Switch
Operational
Emergency Stop Switch
Summary of Contents for LIST JX0
Page 1: ...Service Manual JX0 Task Support Vehicle...
Page 2: ...Service Manual Task Support Vehicle JX0...
Page 14: ...1 1 1 INFORMATION SPECIFICATIONS...
Page 15: ...2 NOTE...
Page 23: ...10 2 2 MAINTENANCE...
Page 24: ...11 NOTE...
Page 34: ...21 3 3 STRUCTURE FUNCTIONS...
Page 35: ...22 NOTE...
Page 45: ...32 4 4 CHASSIS SYSTEM...
Page 46: ...33 NOTE...
Page 50: ...37 5 5 DRIVE SYSTEM...
Page 51: ...38 NOTE...
Page 68: ...55 6 6 OPERATING SYSTEM...
Page 69: ...56 NOTE...
Page 83: ...70 7 7 HYDRAULIC SYSTEM...
Page 84: ...71 NOTE...
Page 86: ...73 REV 07 2019 HYDRAULIC SYSTEM 7 7 1 1 Hydraulic Schematic Diagram...
Page 99: ...86 8 8 ELECTRICAL SYSTEM...
Page 100: ...87 NOTE...
Page 130: ...REV 07 2019 ELECTRICAL SYSTEM 8 117 operational...
Page 169: ...REV 07 2019 ELECTRICAL SYSTEM 8 156 8 16 Electrical Schematic Diagrams...
Page 170: ...REV 07 2019 ELECTRICAL SYSTEM 8 157...
Page 172: ...REV 07 2019 ELECTRICAL SYSTEM 8 159...
Page 173: ...160 9 9 TROUBLESHOOTING...
Page 174: ...161 NOTE...
Page 179: ...166 APPENDIX...
Page 180: ...167 NOTE...
Page 181: ...168 A A SERVICE MANUAL MAST...
Page 182: ...169 NOTE...
Page 185: ...172 REV 07 2019 SERVICE MANUAL MAST A...
Page 187: ...174 REV 07 2019 SERVICE MANUAL MAST A...
Page 190: ...177 B B SERVICE MANUAL BATTERY...
Page 191: ...178 NOTE...
Page 204: ...191 C C SCHEDULE...
Page 205: ...192 NOTE...