The Mitox 3814 is a powerful 38cc, 14-inch bar gasoline chainsaw designed for demanding cutting tasks. It features a 2-stroke engine, automatic chain oiling, anti-vibration system, safety chain brake, quick-stop inertia brake, and a translucent fuel tank. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: 38cc 2-stroke engine, 14-inch guide bar, automatic oiler, chain brake, anti-vibration handles, translucent fuel tank, and quick-stop inertia brake.
| Feature | Description |
|---|---|
| Engine | 38cc 2-stroke air-cooled gasoline engine |
| Guide Bar Length | 14 inches (35 cm) |
| Chain Pitch | 3/8 inch |
| Chain Brake | Front hand guard activates safety brake |
| Automatic Oiler | Lubricates chain during operation |
| Anti-Vibration | Reduces operator fatigue |
| Fuel Tank | Translucent for easy fuel level check |
| Quick-Stop | Inertia brake for added safety |
| Weight (dry) | Approx. 4.8 kg (10.6 lbs) |
| Spark Plug | Standard Champion RCJ7Y or equivalent |
Read all instructions before use. Always wear protective gear.
WARNING! Failure to follow safety instructions can result in serious injury or death. Never operate when tired or under the influence.
Unpack and inspect contents. Assemble on a clean, flat surface.
CAUTION! Ensure chain is properly tensioned (should snap back when pulled from bar).
Front/Top: Guide bar, chain, chain brake (front hand guard), chain tensioner, bar nuts. Handle Area: Throttle trigger, throttle lockout, choke lever, stop switch, primer bulb (if equipped). Rear: Fuel cap, oil cap, rear handle, spark plug cover.
Operation Controls: Throttle trigger (speed control), throttle lockout (must be depressed to engage throttle), choke (for cold start), stop switch (OFF/RUN), primer bulb (pumps fuel for easier start).
Safety Features: Chain brake (manual/inertia activated), anti-vibration system, right-hand guard.
Cold Start:
Warm Start: Choke OFF. Follow steps 4-8.
Stopping: Release throttle, let engine idle briefly, press stop switch to OFF.
EMERGENCY STOP: Activate chain brake or press stop switch immediately.
Always use proper stance: feet shoulder-width apart, firm grip.
Tip: Let the chain do the work; do not force the saw.
| Task | Frequency |
|---|---|
| Check chain tension | Before each use |
| Clean air filter | Every 10 hours |
| Check spark plug | Every 20 hours |
| Clean spark arrestor (if equipped) | Every 20 hours |
| Replace fuel filter | Every season or 50 hours |
| Clean cooling fins | Every season |
| Check anti-vibration mounts | Every 50 hours |
| Professional inspection | Annually or 100 hours |
CAUTION! Perform maintenance only when engine is cool and spark plug wire disconnected.
Use round file matching chain pitch (3/8"). Maintain 30° cutting angle, 10° top plate angle.
WARNING! Dull chain increases kickback risk and reduces efficiency.
For long-term storage (over 30 days):
CAUTION! Old fuel can damage engine. Always use fresh mix.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | No fuel, flooded, spark plug | Check fuel, choke setting. Dry plug if flooded. Check/replace spark plug. |
| Engine runs then dies | Clogged fuel filter, vent | Replace fuel filter. Check tank vent. |
| Chain doesn't turn | Brake engaged, clutch, sprocket | Disengage brake. Check clutch/drum. Replace worn sprocket. |
| Poor cutting performance | Dull chain, low oil | Sharpen chain. Check oiler and fill tank. |
| Excessive vibration | Loose parts, unbalanced chain | Tighten all fasteners. Balance chain or replace. |
| Chain throws oil | Over-oiling | Adjust oiler (if adjustable) or check for blockage. |
Service: For repairs beyond basic maintenance, contact authorized Mitox service center.
Support: Visit www.mitox.com or call 1-800-XXX-XXXX for technical assistance.