| Specification | Details |
|---|---|
| COGENG Part Number |
CG-WH-KOB-14050 |
| OEM Part Numbers | YN14E01050P1, 14E01050P1 |
| Application | Main Wiring Harness Assembly |
| Compatible Models | Kobelco SK200-6E, SK200LC-6E |
| Temperature Rating | -40°C to +125°C (standard), +150°C (engine compartment sections) |
| Wire Construction | Cross-linked polyethylene insulation, tinned copper conductors |
| Connector Types | Sumitomo, Yazaki, and Deutsch OEM equivalents |
| Circuit Protection | Integrated fuse and circuit breaker protection per OEM design |
| Environmental Rating | IP67 connectors, corrosion-resistant terminals |
| Quality Standards | ISO 9001:2015 with IATF 16949 automotive-grade processes |
| Testing Protocol | 100% continuity, hi-pot, and CAN bus communication validation |

| NO | Number | Name | Qty |
| AR | YN11E00012F2 | HARNESS ASSY.CAB [WITH POWER WINDOW |
|
| A1 | YN14E01050P1 | HARNESS | 1 |
| A2 | YN03E01001D5 | CLIP 195mm Long [7-43/64 in]Black | 6 |
| A3 | ZS18C06016 | SCREWM06x1.0x16mm | 1 |
| A4 | 2432R233D2 | CLIP 37x12x40mm | 1 |
| A5 | 2W26×06000 | LOCK WASHER ID O6xOD 07xTh 1.5mm |
1 |
| A6 | Zw16×06000 | WASHER ID 06xOD 12.5xTh 1.6mm |
1 |
| B1 | YN11E01029P2 | HARNESS | 1 |
| YN50501005D3 | SWITCH | 1 |
The YN14E01050P1 wiring harness is a specific wiring harness used in Kobelco SK200-6E and SK200LC-6E excavator models. It is an essential component that provides electrical connections between various parts and components of the excavator.
If you need to replace the YN14E01050P1 wiring harness in your Kobelco SK200-6E or SK200LC-6E excavator, here are some general steps to follow:
Identify the correct wiring harness: Ensure that you have the accurate replacement wiring harness with the part number YN14E01050P1 for your specific Kobelco excavator model. It's essential to obtain the genuine Kobelco wiring harness from a reputable Kobelco dealer or authorized supplier.
Prepare the excavator: Prior to replacing the wiring harness, make sure the excavator is turned off and the electrical system is de-energized. Disconnect the battery and any other power sources to prevent electrical accidents during the replacement process.
Locate the existing wiring harness: The wiring harness is typically routed throughout the excavator's engine compartment, cabin, and other areas. Refer to the excavator's manual or consult with a qualified technician to locate the specific areas where the harness is installed.
Remove the old wiring harness: Carefully disconnect the electrical connectors and terminals attached to the old wiring harness. Depending on the complexity of the harness routing, you may need to remove certain panels or covers to gain access to the harness. Take note of the routing and connections to aid in the installation of the new harness.
Install the new wiring harness: Take the new YN14E01050P1 wiring harness and route it along the same path as the old harness, making sure it is properly secured and away from any moving parts or heat sources. Connect the electrical connectors and terminals to their respective locations, ensuring a secure and proper connection.
Test the new wiring harness: Reconnect the excavator's battery and power sources. Perform a thorough inspection to ensure all connections are secure and properly routed. Test the functionality of the electrical system to verify that the new wiring harness is working correctly.
Compatibility Notes:Pre-Installation Protocol
Park machine on level surface, lower all attachments to ground
Document current machine configuration and system settings
Disconnect both battery terminals and cover ends with insulating material
Comprehensive Documentation
Create complete photographic reference of existing harness routing
Tag all connectors with corresponding component identification
Document routing through all conduits, clips, and bulkhead passages
Systematic Removal Process
Begin at main power distribution points and work outward systematically
Label each disconnected connector with corresponding system component
Note specific routing paths through structural members and tight spaces
Carefully extract from confined areas without forcing or cutting
Installation Excellence
Verify new harness matches old one in all connection points before installation
Follow exact OEM routing path using all original mounting points
Maintain minimum clearance from hydraulic lines, heat sources, and moving components
Use all provided mounting hardware and protective conduits as specified
Connection Integrity Sequence
Start with main power connections and critical ground points
Progress through system clusters following OEM service manual sequence
Verify every connector seal is properly positioned before mating
Ensure positive lock engagement with distinct audible click on all connections
Validation & Testing Protocol
Perform continuity test on all circuits before battery reconnection
Verify insulation resistance meets OEM specifications
Reconnect batteries and check for abnormal current draw
Power up systems sequentially and verify proper operation
Test all machine functions through complete operational cycle
Clear any diagnostic trouble codes and verify system communication
Q: What Kobelco models use the YN14E01050P1 / 14E01050P1 main wiring harness?
A: The COGENG OEM-compatible main wiring harness is a direct replacement for Kobelco part numbers YN14E01050P1 and 14E01050P1, specifically designed for Kobelco SK200-6E and SK200LC-6E excavator models. Both part numbers refer to the same main harness, with the "YN" prefix representing a variation in Kobelco's part numbering system. Always verify the part number against your machine's parts manual or original harness tag to confirm exact compatibility before ordering.
Q: What are the symptoms of a failing main wiring harness on a Kobelco SK200-6E or SK200LC-6E?
A: Common symptoms include intermittent electrical faults, multiple warning lights illuminated on the monitor, unresponsive hydraulic or engine controls, erratic gauge or sensor readings, CAN bus communication errors, specific functions not responding, or unexpected machine shutdowns. As the primary electrical backbone of the excavator, main harness degradation from age, heat exposure, vibration, and moisture ingress can cause widespread and difficult-to-trace electrical problems.
Q: What does the "main" wiring harness cover?
A: The main wiring harness is the central electrical backbone of the excavator, connecting the operator cab controls, monitor panel, engine ECU, hydraulic control solenoids, sensors, and various sub-harnesses throughout the machine. It serves as the primary communication pathway for all machine electrical functions and is essential for reliable excavator operation.
Q: Is this harness a direct plug-and-play replacement?
A: Yes, the COGENG YN14E01050P1 main harness is manufactured to exact OEM specifications for connector types, pin assignments, wire gauge, and routing length. It is a direct plug-and-play replacement requiring no wire splicing, soldering, or modifications when installed on compatible SK200-6E or SK200LC-6E excavators.
Q: What is the warranty coverage for this wiring harness?
A: COGENG provides a standard 12-month warranty against manufacturing defects from the date of installation. Proof of purchase and installation by a qualified technician are required. Warranty does not cover damage caused by improper installation, unauthorized modifications, rodent damage, or use on incompatible equipment.
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