Installation Guide
Tools Needed:
- Battery charger
- Chain tension tool
- Safety gloves
- Safety glasses
- Chain oil
Step-by-Step Installation
- Unboxing: Carefully remove all components from packaging including chainsaw body, battery, charger, chain, and guide bar.
- Battery Charging: Fully charge the lithium-ion battery before first use (approximately 2-3 hours).
- Chain Installation: Install the chain onto the guide bar following the directional arrows, ensuring proper alignment.
- Guide Bar Attachment: Secure the guide bar to the chainsaw body using the provided nuts and tensioning knob.
- Chain Tensioning: Adjust chain tension using the tensioning screw - chain should move freely but not sag from the bar.
- Oil Reservoir: Fill the chain oil reservoir with recommended bar and chain oil.
- Safety Check: Ensure all safety features are functioning including chain brake and safety lock.
Specifications
| Model Series | UMCS-2024-PRO |
| Type | Cordless Electric Mini Chainsaw |
| Color | Orange/Black |
| Bar Length | 6 inches / 15 cm |
| Noise Level | 75 dB |
| Control Type | Single-handed operation with safety lock |
| Battery Type | Lithium-ion 20V 4.0Ah |
| Chain Speed | 15 m/s |
| Power Requirements | 20V DC Battery |
| Dimensions (LxWxH) | 30 x 15 x 20 cm |
| Weight (without battery) | 1.8 kg |
| Max Cutting Diameter | 10 cm |
Warranty Information
- Full Warranty: 2 years parts and labor
- Battery Warranty: 1 year on lithium-ion battery
- Additional Coverage: Optional extended warranty available
For warranty service, contact Ultimate Tools Customer Service at 1-800-555-TOOL or visit UltimateTools.com
Key Features
Brushless Motor
High-efficiency brushless motor provides more power, longer runtime, and increased durability compared to brushed motors.
Quick Chain Tensioning
Easy-to-access tensioning knob allows for quick chain adjustments without additional tools, ensuring optimal cutting performance.
Automatic Oiling System
Built-in oil pump automatically lubricates the chain during operation, reducing friction and extending chain life.
Safety Chain Brake
Inertia-activated chain brake stops the chain instantly in case of kickback, providing enhanced user protection.
LED Work Light
Integrated LED light illuminates the cutting area in low-light conditions for improved visibility and safety.
Ergonomic Design
Lightweight, balanced design with soft-grip handle reduces user fatigue during extended use.
Safety Features Explained
Safety Lock Button
Prevents accidental starting - must be pressed simultaneously with trigger
Chain Brake
Automatically stops chain rotation during kickback situations
Hand Guard
Protects hands from debris and provides additional grip surface
Low-Kickback Chain
Specially designed chain reduces kickback risk during operation
Battery Protection
Prevents over-discharge and overheating of lithium-ion battery
Transparent Oil Window
Allows easy monitoring of chain oil level during operation
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chainsaw won't start | Battery not charged, safety lock engaged | Charge battery fully, ensure safety lock is disengaged |
| Poor cutting performance | Dull chain, improper tension, insufficient oil | Sharpen chain, adjust tension, refill oil reservoir |
| Chain won't move | Chain brake engaged, jammed chain | Disengage chain brake, clear any obstructions |
| Excessive vibration | Loose components, damaged chain | Tighten all fasteners, inspect and replace damaged chain |
| Oil leakage | Overfilled reservoir, damaged seals | Check oil level, inspect and replace seals if necessary |
| Short battery life | Old battery, extreme temperatures, heavy use | Replace battery if old, avoid extreme temperatures |
Maintenance Codes
- Red Light Flashing: Low battery - Charge immediately
- Yellow Light Flashing: Overheating - Allow to cool before use
- Green Light Steady: Ready for operation
- No Light: Battery not connected or dead
- Red/Yellow Alternating: Motor protection activated
- Continuous Beep: Safety lock malfunction
Manual Downloads
Current Model Manuals
UMCS-2024-PRO
6" Professional Mini Chainsaw
UMCS-2024-STD
6" Standard Mini Chainsaw
UMCS-2024-LITE
4" Lightweight Mini Chainsaw
UMCS-2024-KIT
Complete Kit with 2 Batteries
Popular Previous Models
UMCS-2023-PRO
6" 2023 Professional Model
UMCS-2022-STD
6" 2022 Standard Model
UMCS-2021-LITE
4" 2021 Lightweight Model
UMCS-2020-KIT
2020 Complete Kit Version