| NO | Number | Name | Qty |
| 00 | 0003836 | HARNESS-WIRE | 1 |
| 00 | 0004777 | HARNESS-WIRE | 1 |
| 00A | 4423418 | FUSIBLE-LINK | 1 |
| 00B | 4315323 | FUSIBLE-LINK | 1 |
| 02 | J950010 | NUT | 4 |
| 03 | A590910 | WASHER-SPRING | 4 |
| 04 | A590110 | WASHER-PLANE | 4 |
| 09 | J021025 | BOLT-SEMS | 1 |
| 09 | J271025 | BOLT-SEMS | 1 |
| 09 | J021025 | BOLT-SEMS | 1 |
| 11 | 4452158 | RELAY-SAFETY | 1 |
| 12 | ]010816 | BOLT-SEMS | 2 |
| 12 | ]260816 | BOLT-SEMS | 2 |
| 12 | J010816 | BOLT-SEMS | 2 |
| 14 | 4257159 | BRACKET | 1 |
| 23 | 4055311 | CLIP-BAND | 16 |
| 24 | 4055312 | CLIP-BAND | 1 |
| 24 | DH400240 | CLIP-BAND | 1 |
| 25 | 4450494 | CLIP | 2 |
| 27 | J010616 | BOLT-SEMS | 2 |
| 27 | J260616 | BOLT-SEMS | 2 |
| 27 | J010616 | BOLT-SEMS | 2 |
| 29 | 4190261 | CLIP(10) | 5 |
| 30 | 4190275 | CLIP(14) | 2 |
| 31 | 4190273 | CLIP(18) | 5 |
| 32 | 4190274 | CLIP(20) | 6 |
| 33 | 4190264 | CLIP(35) | 4 |
| 34 | 4190282 | CLIP(18X2) | 2 |
| 35 | 4190266 | CLIP(22X2) | 5 |
| 36 | J011020 | BOLT-SEMS | 30 |
| 36 | J271020 | BOLT-SEMS | 30 |
| 36 | J011020 | BOLT-SEMS | 30 |
| 37 | 4449250 | CLIP | 2 |
| 40 | 4418301 | BRACKET | 1 |
Pre-Installation Protocol
Park excavator on solid, level ground with tracks properly blocked
Lower all attachments to ground and engage all safety locks
Document current machine configuration and system parameters
Disconnect main battery bank and wait 15 minutes for system capacitor discharge
Comprehensive Documentation
Create detailed photographic documentation of entire existing harness routing
Label every connector with corresponding system and component identification
Document specific routing through structural members and protective conduits
Note wire colors and positions in multi-pin connectors
Systematic Removal Process
Begin at main power distribution center and progress systematically
Use proper connector release tools to prevent damage to mating connectors
Note routing sequence through complex structural passages
Support harness during removal to prevent stress on adjacent components
Installation Excellence
Dry-fit new harness alongside frame to verify perfect match before final installation
Follow exact OEM routing path using all original mounting points and clips
Maintain minimum 75mm clearance from hydraulic lines and heat sources
Ensure proper positioning through all guides and protective conduits
Connection Integrity Sequence
Start with main power feeds and critical ground connections
Progress through system clusters following factory service manual sequence
Verify all connector environmental seals are properly seated
Ensure positive lock engagement with distinct audible confirmation
Install all connector position assurance clips
Commissioning & Validation Protocol
Perform comprehensive continuity and insulation resistance testing
Verify CAN bus network integrity and communication with all controllers
Reconnect main battery bank and monitor for abnormal current draw
Power up systems sequentially following factory startup procedure
Conduct complete operational cycle test with system monitoring
Clear all diagnostic codes and verify system parameter calibration
