Installation Guide
Tools Needed:
- Adjustable wrench
- Screwdrivers (flat and Phillips)
- Socket set
- Safety gloves
- Safety glasses
Step-by-Step Assembly
- Unpack and Inspect: Remove all components from packaging and inspect for any shipping damage.
- Handle Assembly: Attach the extension pole to the main handle using provided bolts and tighten securely.
- Chain Installation: Install the cutting chain onto the guide bar, ensuring proper direction and tension.
- Bar Attachment: Secure the guide bar to the power head using the appropriate mounting nuts.
- Oil Reservoir: Fill the chain oil reservoir with recommended bar and chain oil.
- Fuel Mix (Gas Models): Prepare proper fuel mixture (50:1 gas to oil ratio) for 2-cycle engines.
- Safety Check: Verify all safety features are functioning properly before first use.
Specifications
| Model Series | CMPSW42 / CMPSG42 |
| Type | Pole Chainsaw (Electric & Gas) |
| Power Source | 40V Battery / 42cc 2-Cycle Engine |
| Bar Length | 10-12 inches |
| Extension Length | 8-10 feet (adjustable) |
| Weight | 8.5 lbs (electric) / 12.5 lbs (gas) |
| Chain Speed | 25 ft/sec (electric) / 45 ft/sec (gas) |
| Oil Capacity | 6.8 fl oz |
| Max Cutting Diameter | 8 inches |
| Noise Level | 85 dB (electric) / 105 dB (gas) |
| Warranty | 3 years limited |
Warranty Information
- Full Warranty: 3 years against defects in materials and workmanship
- Battery Warranty: 2 years on 40V battery systems
- Commercial Use: 90 days for commercial applications
For warranty service, contact Craftsman Customer Service at 1-888-331-4569 or visit Craftsman.com
Key Features
Adjustable Extension Pole
Extendable pole allows for reaching heights up to 15 feet without ladders, with quick-adjust mechanisms for different cutting positions.
Automatic Oiling System
Continuous chain lubrication system ensures smooth operation and extends chain life by reducing friction and heat buildup.
Tool-Free Chain Tensioning
Easy-access dial allows for quick chain tension adjustments without additional tools, maintaining optimal cutting performance.
Safety Lockout Switch
Prevents accidental starting with dual-action safety switches that must be engaged simultaneously to operate.
Low-Kickback Guide Bar
Reduced kickback design with safety tip for enhanced user protection during cutting operations.
Ergonomic Handle Design
Comfort-grip handles with vibration reduction technology minimize user fatigue during extended use.
Cutting Applications
Limb Trimming
Precision cutting of tree limbs up to 6 inches in diameter
Pruning
Selective branch removal for tree health and aesthetics
Storm Cleanup
Emergency removal of fallen branches and debris
Hedge Maintenance
Shaping and controlling overgrown hedges and shrubs
Palm Tree Trimming
Specialized cutting of palm fronds and dead growth
General Yard Work
Various landscaping and property maintenance tasks
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chainsaw won't start | Fuel issues, spark plug, safety switch engaged | Check fuel mixture, inspect spark plug, verify safety switches |
| Chain won't turn | Chain brake engaged, improper tension, worn sprocket | Disengage chain brake, adjust tension, inspect drive sprocket |
| Excessive vibration | Loose components, unbalanced chain, bent guide bar | Tighten all bolts, balance chain, inspect guide bar |
| Chain oil not flowing | Empty reservoir, clogged oil ports, faulty pump | Refill oil tank, clean oil ports, check oil pump |
| Poor cutting performance | Dull chain, improper filing, wrong chain type | Sharpen chain, correct filing angle, use proper chain |
| Overheating | Inadequate oil, dirty air filter, improper fuel mix | Check oil flow, clean air filter, verify fuel mixture |
Safety Codes & Indicators
- Red Light: Chain brake engaged - Release brake before operation
- Yellow Light: Low oil warning - Refill chain oil reservoir
- Flashing Light: Battery low (electric models) - Recharge battery
- No Power: Thermal overload protection activated - Allow to cool for 15 minutes
- Excessive Smoke: Oil/fuel mixture issue - Check ratios and quality
- Unusual Noise: Mechanical issue - Stop immediately and inspect
Manual Downloads
Current Model Manuals
CMPSW42
40V Cordless Pole Chainsaw
CMPSG42
42cc Gas Pole Chainsaw
CMPSW36
36V Brushless Pole Chainsaw
CMPSG50
50cc Professional Pole Chainsaw
Popular Previous Models
CMPSW32
32V Pole Chainsaw
CMPSG38
38cc Gas Pole Chainsaw
CMPSW24
24V Compact Pole Chainsaw
CMPSG30
30cc Lightweight Pole Chainsaw