Navimow X4/Terranox Series: Complete Parts Overview & Repair/Parts Replacement Guide
Course Description:
This course guide is automatically available to customers who purchase a Navimow X4 / Terranox Series robotic mower from SmartDots. As part of our commitment to delivering a complete solution—not just a product—this course equips you with the knowledge and practical guidance needed to confidently service, maintain, and understand your robotic mower.
This guide provides a comprehensive, step-by-step breakdown of the Navimow X4 / Terranox Series, covering everything from unboxing and product familiarization to detailed repair and replacement procedures across all major assemblies. Through structured video demonstrations and guided walkthroughs, you will gain the confidence to handle routine servicing, troubleshoot issues, and perform component-level replacements.
Whether you are working on the external housing, drive system, cutting deck, internal electronics, or charging station, this course ensures you can perform tasks safely, efficiently, and with precision. Certain advanced repair sections are intended for trained servicing partners and may require specialized tools—please contact SmartDots if assistance is needed in those areas.
What this Guide Covers:
1. Product Overview & Setup
- Overview of the Navimow X4 / Terranox Series unit
- Unboxing, packing, and box contents
- Best practices for handling and transporting the mower
2. External Structure & Housing Components
- Complete overview of outer shell and body structure
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Step-by-step replacement of:
- Upper housing and handle
- Rear shell and decorative covers
- Ambient light, control buttons, and STOP button assembly
- Proper handling and reassembly techniques
3. Drive System & Chassis Components
- Detailed breakdown of the mower’s mobility system
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Replacement and servicing of:
- Drive wheels and wheel motors
- Front axle components and steering systems
- Rear axle assemblies, springs, and dust covers
- Bumper systems and structural supports
4. Cutting Deck & Mowing Mechanism
- Overview of the blade system and cutting deck
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Step-by-step servicing of:
- Blade disc assembly and protective covers
- Blade disc guard and waterproof housing
- Best practices for maintaining cutting performance and safety
5. Internal Electronics & Sensor Systems
- Comprehensive overview of internal modules and control systems
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Replacement and servicing of:
- Drive PCBs and control boards
- Sensor PCBs, Hall sensors, and discharge boards
- Battery and power components
- Camera modules and cooling systems
- Display screen and keypad assemblies
- GNSS (RTK) positioning components and antenna systems
- Speaker module, rain sensor, and internal wiring harnesses
- Understanding communication, positioning, and system control
6. Charging Station Components
- Full charging station assembly overview
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Step-by-step replacement of:
- Charging station covers and handles
- Internal charging components and shaft assemblies
- Ensuring proper alignment and reliable charging performance
7. Advanced Diagnostics & Dealer-Level Repairs
- Main control board replacement procedures
- Front drive PCB and advanced internal components
- Mowing motor and height adjustment system servicing
- Full vehicle testing and field validation procedures
Note: This section is intended for trained technicians and servicing partners. Specialized tools and access may be required.
Course Format:
- Step-by-step video demonstrations
- Structured, module-based learning
- Clear visual breakdown of parts and assemblies
- Short, focused repair and replacement guides
Course Outcome:
By the end of this course, you will be able to confidently identify, service, and replace key components of your Navimow X4 / Terranox Series mower and its charging system. This knowledge will help you reduce downtime, extend the lifespan of your equipment, and maintain optimal performance throughout the mowing season.
| Responsible | SmartDots Robotic Solutions |
|---|---|
| Last Update | 04/19/2026 |
| Completion Time | 1 hour 29 minutes |
| Members | 1 |
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Unbox/Re-Box X3 Unit2Lessons · 6 min
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Preview New
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Unpacking/Packing/Box Contents X4/Terranox SeriesNew
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Repair/Replacement Guide - Cover, Shell & Body4Lessons · 7 min
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Upper HousingNew
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Upper Housing HandleNew
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Rear Shell Cover & Rear Decorative Cover AssemblyNew
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Upper Housing Ambient Light, Button, STOP Button AssemblyNew
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Drive Wheel Assembly4Lessons · 19 min
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Drive Wheel(s)New
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Front Axle Mounting Bracket, Bumper Sway Bar Link, Left Steering Motor, Left Wheel MotorNew
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Front Axle Cover, Bumper Decorative Cover, &Bumper Rubber, Bumper Inner Frame AssemblyNew
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Rear Axle Mounting Bracket, Rear Axle Spring, Rear Axle Dust Cover, Rear Axle AssemblyNew
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Cutting Deck Assembly2Lessons · 5 min
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Preview New
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Blade Disc Guard, Waterproof Housing, Right side Outer Housing, Left side Outer HousingNew
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Internal Components - Boards and Modules9Lessons · 31 min
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Rear Drive PCB Cover, Rear Drive PCB, Rear Drive PCB Radiator, Rear Drive PCB BracketNew
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Hall PCB Assembly & OV Discharge Board PCBNew
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BatteryNew
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Charging Port, Sensor PCB, Bumper, Left/RightNew
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Camera Unit, Camera Upper Housing Decorative Cover, Camera Upper Housing, Fan AssemblyNew
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Display ScreenNew
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GNSS Waterproof Cover, RTK O ring, GNSS PCB&Shielding Cover&GNSS PCB, GNSS HarnessNew
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Keypad PCBANew
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Speaker Module, Upper Housing Wire Harness Bracket, Piezoelectric Ceramics, Rain SensorNew
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Charging Station Assembly2Lessons · 6 min
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Charging Station Cover, CGS, Decorative Right & Left Handle, CGS Handle, CGS AssemblyNew
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Charging Station Inner Cover, CGS & Charging Shaft, CGS, Assembly, Front Cover of Charging StationNew
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Servicing Dealers Access Only - Advanced Repair Guides4Lessons · 15 min
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Upper housing Main Control BoardNew
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Full Vehicle Test & Vehicle Field TestNew
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Front Drive PCB Bracket, Front Drive PCBNew
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Mowing Motor, Height Adjustment Motor, Height Adjustment Motor StringNew
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