| Attribute | Specification |
|---|---|
| COGENG Part Number | CG-VWH-11423761 |
| Replaces OEM Number | VOE11423761 (11423761) |
| Product Name | VOLVO Universal Main Wiring Harness Assembly |
| Application | Volvo Excavator Models: EC480DL, EC210BLC, EC210, EC240, EC290, EC360, EC460 and their variants. Critical: Verify exact compatibility using machine model, serial number, and existing harness configuration. |
| Harness Type | Heavy-Duty Main Engine/Chassis Harness |
| Connector Type | OEM-Specification Sealed High-Current Connectors |
| Wire Insulation | High-Temperature XLPE (150°C Rated) |
| Protection System | Abrasion-Resistant Sleeving + Convoluted Tubing |
| Quality Standard | ISO 9001, Exceeds Volvo OEM Specifications |
| Warranty | COGENG Limited 24-Month Warranty |
| NO | Number | Name | Qty |
| 1 | Oil Pan | 1 | |
| 2 | VOE11127648 | Valve | 1 |
| 3 | VOE982509 | Gasket | 1 |
| VOE15128018 | Valve | 1 | |
| VOE982509 | •Gasket | 1 | |
| 4 | VOE11127354 | Plug | 1 |
| 5 | VOE13948610 | O-ring | 1 |
| 6 | VOE11423484 | Oil dipstick | 1 |
| 7 | VOE975371 | Six point socket | 1 |
| 8 | VOE11423481 | Oil dipstick | 1 |
| 9 | VOE11423761 | Oil level sensor | 1 |
| 10 | VOE949329 | Gasket | 1 |
| 11 | VOE3988328 | Bracket | 1 |
| 12 | VOE984733 | Flangescrew | 1 |
| 13 | VOE949746 | Clamp | 2 |
| 14 | VOE984733 | Flangescrew | 2 |
| 15 | VOE20532272 | Sealing strip | 1 |
| 16 | VOE22859766 | Flangescrew | 30 |
| 17 | VOE20533484 | Plug | 1 |
| 18 | VOE11423008 | Bracket | 1 |
| 19 | VOE60113100 | Flangescrew | 2 |
| 20 | VOE13949746 | Clamp | 1 |
| 21 | VOE945444 | Flangescrew | 1 |
| 22 | VOE11127320 | Hose | 1 |
Complete System Power Down: Park on solid, level ground. Lower all attachments completely. Turn key switch to OFF and remove. For larger models (EC360-EC480), locate and disconnect the main battery disconnect switch. For all models, disconnect both negative (-) and positive (+) battery terminals, isolating them securely. Wait 15+ minutes for complete system discharge.
Comprehensive Pre-Installation Documentation: Document the entire existing harness system with high-resolution photos and videos from multiple angles. Pay special attention to routing near hydraulic components, high-temperature areas, and all connection points.
Systematic Component Disassembly: Label every connector and connection point using durable, non-conductive tags. Use appropriate tools to release all connector locks - never pull on wires. Note the orientation of multi-pin connectors before disassembly.
Mandatory Harness Verification: Conduct thorough side-by-side comparison between old and new COGENG harness. Verify all connector types, wire gauges, branch lengths, and protective sleeving locations match exactly for your specific machine application.
Precision Routing Installation: Follow documented routing paths exactly. Ensure proper clearance from all moving components, high-temperature surfaces, and sharp edges. Use all existing clamps and guides - do not leave any harness segments unsecured.
Comprehensive Pre-Operation Inspection: Before reconnecting power, perform meticulous visual and physical inspection of entire harness installation. Verify:
All connectors fully seated and locked
No wire pinching or insulation damage
Proper grounding point connections
Adequate clearance from all potential hazards
Phased System Reactivation: Reconnect main power sources. Turn key to ON position (do not start) and monitor system initialization. Check for fault codes. Start engine and methodically test all systems including:
Engine performance parameters
Hydraulic control functions
Monitoring system displays
Safety system operations
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