206b163f61
- Create project structure with README.md and ISSUE_TEMPLATE.md - Document chainsaw specifications (50.9cc, X-TORQ engine) - Include maintenance schedules and intervals - Add carburetor factory settings (L: 1-2.25 turns, H: 1.25-1.5 turns, 11,200 RPM max) - Include fuel/oil specs (50:1 mix ratio) - Add resource links and video tutorials - Ready for issue tracking and maintenance documentation
5.4 KiB
5.4 KiB
Chainsaw Issue Template - Husqvarna 440
Use this template for all issue tracking on the Husqvarna 440 chainsaw
📋 Quick Summary
Issue: [Brief description of problem]
Date Reported: YYYY-MM-DD
Hours on Saw: [Current hour meter reading or estimate]
Severity: [Low/Medium/High/Critical]
Status: [Investigation/Parts Needed/In Progress/Complete]
🪵 Chainsaw Details
- Year/Make/Model: Husqvarna 440 CH (X-TORQ)
- Engine: 50.9cc 2-cycle single cylinder
- Serial Number: [Enter serial number]
- Current Hours: [TBD - estimate based on use]
🔍 Problem Description
Symptoms:
- [Describe what's happening]
- [When does it occur?]
- [How often does it occur?]
- [Any conditions that make it worse/better?]
When it Occurred:
- [Date/time]
- [What was the saw doing when issue started?]
- [Any recent maintenance or modifications?]
- [Fuel/oil condition - fresh or old?]
📊 Diagnostic Findings
Initial Inspection Results
- Visual inspection complete
- Spark plug condition checked
- Air filter condition checked
- Fuel system inspected
- Carburetor adjustment checked
- Chain tension checked
- Spark arrestor screen checked
- [Other relevant checks]
Test Results
| Test | Expected | Actual | Status | Tested At (YYYY-MM-DD HH:MM) |
|---|---|---|---|---|
| [Test 1] | [Expected] | [Actual] | [Status] | [Date/Time] |
| [Test 2] | [Expected] | [Actual] | [Status] | [Date/Time] |
| [Test 3] | [Expected] | [Actual] | [Status] | [Date/Time] |
Diagnostic Data Collected
- Spark plug removed and inspected
- Carburetor screws checked (L, H, T positions)
- Fuel mixture verified (50:1 ratio)
- Air filter cleaned/inspected
- Spark arrestor screen checked
- Compression checked (if applicable)
- [Other data points]
🎯 Theories & Root Cause Analysis
Most Likely Causes (ranked by probability)
-
[Cause 1]
- Why: [Explanation]
- Evidence: [Supporting data]
- How to confirm: [Test/procedure]
-
[Cause 2]
- Why: [Explanation]
- Evidence: [Supporting data]
- How to confirm: [Test/procedure]
-
[Cause 3]
- Why: [Explanation]
- Evidence: [Supporting data]
- How to confirm: [Test/procedure]
Common Failure Points for Husqvarna 440
- Carburetor adjustment - Most common issue
- Spark arrestor clogging
- Air filter restriction
- Old fuel/fuel system issues
- Spark plug fouling
- Chain tension issues
Historical Context
- [Previous issues on this chainsaw]
- [Known patterns or recurring problems]
- [Maintenance history]
🔧 Tools Needed
Basic Tools
- Spark plug socket (21mm)
- Carburetor adjustment tool (screwdriver)
- Air filter cleaning supplies
- Multimeter (optional)
- Tachometer (optional, for carb tuning)
- Basic hand tools
Safety Equipment
- Safety glasses
- Chainsaw gloves
- Hearing protection
📦 Parts & Materials
Parts Needed
| Part | Part Number | Cost | Status |
|---|---|---|---|
| [Part 1] | [Number] | $XX-XX | [Status] |
| [Part 2] | [Number] | $XX-XX | [Status] |
Materials
- Fresh fuel mix (50:1)
- Chain oil
- Carburetor cleaner
- Air filter cleaning solution
- Dielectric grease
- [Other materials]
📚 Resources
Video Resources
- 📺 [YouTube: Relevant repair guide]
- 📺 [YouTube: Related issue solution]
Written Guides
- 📖 [Service manual section]
- 📖 [Forum thread or article]
Parts Sourcing
- 🔗 [Husqvarna parts catalog]
- 🔗 [Third-party supplier]
🔧 Repair Procedure
Step 1: [First step]
- [Detailed step 1]
- [Detailed step 2]
- [Detailed step 3]
Step 2: [Second step]
- [Detailed step 1]
- [Detailed step 2]
- [Detailed step 3]
Step 3: [Verification]
- [Test step 1]
- [Test step 2]
- [Confirm fix]
📋 Next Steps
- [Next action item]
- [Next action item]
- [Next action item]
📅 Session Log
IMPORTANT: All entries MUST include full timestamps (YYYY-MM-DD HH:MM) to track issue progress across multiple days.
- [YYYY-MM-DD HH:MM]: [Event description]
- [YYYY-MM-DD HH:MM]: [Event description]
- [YYYY-MM-DD HH:MM]: [Event description]
Session Log Guidelines:
- Use full timestamp format: YYYY-MM-DD HH:MM (24-hour format)
- Include timestamp for EVERY action, test, and decision
- Track when parts were ordered, received, and installed
- Note when tests were performed and results observed
- Record when saw was tested after repair
📝 Notes
- [Important notes about the issue]
- [Lessons learned]
- [Tips for future reference]
- [Warnings or cautions]
- Carburetor settings: L: __ turns, H: __ turns, T: __ turns
📊 Success Criteria
Before Starting
- Problem clearly defined
- Diagnostic data collected
- Parts decision made
- Parts available
After Repair
- Issue resolved
- Saw runs smoothly
- Proper idle and throttle response
- No chain rotation at idle
- Test cutting confirms proper performance
Verification Steps
- [Test step 1]
- [Test step 2]
- [Test step 3]
🧪 Revision History
| Date | Change |
|---|---|
| YYYY-MM-DD | Initial creation |
🔗 See Also
- Link to main chainsaw project README
- [Link to related issues]