| Specification Category | Technical Specifications |
|---|---|
| Compatible Machine Models | Komatsu PC60-7, PC60-7B, PC70-7, PC70-7B |
| COGENG Part Number | CG-KOM-PC60-70-CMH21 |
| Replaces OEM Part Numbers | 201-06-73551, 201-06-73552 |
| Product Name | Compact Series Main Wiring Harness Assembly |
| Application Scope | Complete compact excavator electrical system integration |
| Wire Specifications | XLPO insulation (-40°C to 150°C), oil/fuel/abrasion resistant, compact design |
| Connector System | IP67 rated sealed compact connectors, OEM-specification compliant |
| Quality Assurance | 10-stage testing including micro-vibration analysis and compact-space durability |
| Warranty Coverage | 3,000-hour compact equipment warranty |
| NO | Number | Name | Qty |
| 1 | 201-06-73551 | WIRING HARNESS | 1 |
| 201-06-73552 | WIRING HARNESS | 1 | |
| 201-06-73132 | WIRING HARNESS | 1 | |
| 201-06-73133 | WIRING HARNESS | 1 | |
| 201-06-73134 | WIRING HARNESS | 1 | |
| 201-06-73231 | WIRING HARNESS | 1 | |
| 201-06-73232 | WIRING HARNESS | 1 | |
| 08020-00000 | • DIODE | 5 | |
| 20T-06-81230 | • FUSIBLE LINK | 3 | |
| 2 | 08036-02514 | CLIP | 6 |
| 3 | 01010-81025 | BOLT | 5 |
| 4 | 01010-81040 | BOLT | 1 |
| 5 | 201-03-29160 | SPACER | 1 |
| 6 | 01643-31032 | WASHER | 6 |
| 7 | 04434-53211 | CLIP | 1 |
| 8 | 07095-20523 | CUSHION | 1 |
| 9 | 01010-81025 | BOLT | 1 |
| 10 | 01643-31032 | WASHER | 1 |
| 11 | 08036-01414 | CLIP | 1 |
| 12 | 01010-81020 | BOLT | 1 |
| 13 | 01643-31032 | WASHER | 1 |
| 14 | 08036-01014 | CLIP | 1 |
| 15 | 08036-02514 | CLIP | 1 |
| 16 | 01010-81016 | BOLT | 1 |
| 17 | 01643-31032 | WASHER | 1 |
| 18 | 201-06-71322 | BRACKET | 1 |
| 19 | 01010-81025 | BOLT | 2 |
| 20 | 01643-31032 | WASHER | 2 |
| 21 | 04434-51010 | CLIP | 1 |
| 22 | 04434-51810 | CLIP | 1 |
| 23 | 01010-81016 | BOLT | 2 |
| 24 | 01643-31032 | WASHER | 2 |
| 25 | 201-06-71380 | BRACKET | 1 |
| 26 | 201-06-73640 | BRACKET | 1 |
| 27 | 01010-81020 | BOLT | 2 |
| 28 | 01643-31032 | WASHER | 2 |
| 29 | 04434-53211 | CLIP | 1 |
| 30 | 07095-20523 | CUSHION | 1 |
| 31 | 01010-81025 | BOLT | 1 |
| 32 | 01643-31032 | WASHER | 1 |
| 33 | 01010-81025 | BOLT | 1 |
| 34 | 01643-31032 | WASHER | 1 |
| 35 | 08051-00801 | CLIP | 3 |
Complete System Power Down: Execute full shutdown procedure including battery disconnection and main power isolation, waiting 15 minutes for capacitor discharge
Compact Space Documentation: Create detailed photographic records of existing harness routing in the confined engine compartment, noting connector orientations and clamp positions
Connector Access Planning: Identify difficult-to-access connectors beforehand and plan appropriate tool usage for safe disconnection and reconnection
Compact Component Inspection: Thoroughly examine all sensors, controllers, and mating connectors for damage or corrosion in the tight engine bay environment
Precise Routing Implementation: Carefully follow exact factory routing path through tight spaces, ensuring proper clearance from moving components and hot surfaces
Connection Security Verification: Methodically verify all connectors are fully seated and locked, paying special attention to hard-to-see connection points
Comprehensive System Testing: Perform complete operational testing of all electrical functions, including compact-specific features and safety systems
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