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