Husqvarna 574169601 Roller Gauge – Genuine OEM Replacement Equipment Roller Gauge
Part Number: 574169601
Category: Chainsaw Chain Maintenance, Sharpening & Filing Tools
Type: Roller File Gauge – Genuine Husqvarna OEM Chainsaw Sharpening Gauge
The Husqvarna 574169601 Roller Gauge is a genuine Husqvarna OEM chainsaw chain filing and sharpening tool designed to help maintain the correct filing position and depth-gauge setting on compatible saw chains. Unlike a replacement machine component, 574169601 is a chain-maintenance tool used when sharpening and servicing the cutting chain.
Product Specifications
- Part Number: 574169601
- Manufacturer: Husqvarna
- Product Type: Roller File Gauge
- OEM Description: Roller Gauge
- Alternate Description: Roller File Guide / Chainsaw Filing Gauge / Chain Sharpening Gauge
- Component Type: Chainsaw Maintenance Tool
- Function: Guides the File During Chainsaw Chain Sharpening
- Secondary Function: Assists with Depth Gauge / Raker Maintenance
- Application: Chainsaw Chain Sharpening & Maintenance
- Compatible Brand: Husqvarna
- Tool Type: Manual Chain Filing Guide
- System: Saw Chain / Cutting Equipment
- Use Location: Chainsaw Cutter Teeth / Depth Gauges
- Reusable: Yes
- OEM Status: Genuine Husqvarna OEM Accessory / Tool
- Condition: New
- Quantity: 1 Roller Gauge
- Part Number Reference: 574169601
- Alternate Number Format: 574 16 96-01
Features & Benefits
- Genuine Husqvarna OEM chainsaw maintenance tool
- Factory-designated Roller Gauge
- Designed for compatible Husqvarna saw chains
- Helps guide the round file during sharpening
- Supports more consistent filing angles
- Helps maintain proper cutter geometry
- Rollers provide guidance across the chain cutters
- Helps maintain consistent file positioning
- Incorporates depth-gauge maintenance functionality
- Helps maintain the proper relationship between cutters and depth gauges
- Reusable sharpening accessory
- Compact design for field or workshop use
- Suitable for routine chainsaw chain maintenance
- Useful for professional and homeowner chainsaw applications
- Helps simplify manual chain sharpening
- Designed specifically for applicable chain specifications
- Genuine Husqvarna tool rather than an unspecified universal filing guide
Roller Gauge Function
A chainsaw chain requires accurately sharpened cutters to provide efficient cutting performance. Each cutter must be filed at the appropriate angle and depth for the specific chain design.
The 574169601 Roller Gauge helps the operator:
- Position the round file correctly
- Maintain the appropriate filing angle
- Keep the file at a consistent height
- Sharpen left-hand cutters consistently
- Sharpen right-hand cutters consistently
- Maintain cutter geometry
- Check or service applicable depth gauges
- Maintain more consistent sharpening from cutter to cutter
The rollers provide a physical reference for the file, reducing the amount of freehand positioning required during sharpening.
Chainsaw Cutter Sharpening
As a chainsaw is used, the cutting edges gradually become dull from contact with wood, bark, dirt, sand, and other abrasive material.
Signs that a chain may require sharpening include:
- Reduced cutting speed
- Increased operator pressure required to cut
- Fine sawdust instead of larger chips
- Chainsaw pulling to one side
- Increased vibration
- Reduced cutting efficiency
- Difficulty maintaining a straight cut
- Visible rounding of cutter edges
Using the appropriate roller gauge and round file helps restore the cutter edges while maintaining the intended sharpening geometry.
Depth Gauge / Raker Maintenance
Chainsaw cutters work together with the chain's depth gauges, commonly called rakers.
The depth gauge controls how deeply each cutter enters the wood. As the cutters are repeatedly sharpened, their height gradually decreases, meaning the depth gauges must periodically be adjusted to maintain the correct cutting relationship.
A properly matched Husqvarna filing gauge helps maintain this relationship.
Depth gauges that are too high can cause:
- Slow cutting
- Reduced chip size
- Excessive operator pressure
Depth gauges that are filed too low can contribute to:
- Aggressive cutting behavior
- Increased vibration
- Increased kickback tendency
- Excessive chain loading
- Reduced control
For this reason, depth-gauge adjustment should always follow the specifications for the exact chain being serviced.
Roller Gauge vs. Standard File Guide
The 574169601 Roller Gauge differs from a simple file holder.
Roller Gauge
- Uses rollers to guide the round file
- Provides a physical filing reference
- Helps establish consistent file positioning
- Designed around specific chain geometry
- Can incorporate depth-gauge servicing features
Basic File Holder
- Holds the round file
- May provide angle markings
- Usually relies more heavily on operator positioning
Flat Depth Gauge
- Used primarily for raker/depth-gauge adjustment
- Does not normally guide the round file when sharpening cutters
The roller-gauge design combines useful chain-maintenance guidance into a compact tool.
Recommended Use
For best results:
- Secure the chainsaw or chain before sharpening.
- Engage the chain brake when appropriate for the filing step.
- Identify the shortest cutter and use it as a reference if necessary.
- Position the 574169601 Roller Gauge correctly over the chain.
- Insert the properly sized round file into the gauge.
- File each cutter using smooth strokes in the specified direction.
- Maintain a consistent number of strokes where appropriate.
- Sharpen all cutters on one side.
- Reposition yourself or the saw and sharpen the opposite cutters.
- Check the depth gauges after sharpening.
- Adjust the depth gauges only when required.
- Inspect and lubricate the chain before returning it to service.
Choosing the Correct File
The roller gauge must be paired with the correct round-file diameter for the specific chain.
Depending on chain specification, Husqvarna chains may require files such as:
- 5/32" (4.0 mm)
- 3/16" (4.8 mm)
- 13/64" (5.2 mm)
- 7/32" (5.5 mm)
The correct file is determined by the specific chain, not simply by chainsaw model or guide-bar length.
Always verify the chain pitch, chain model, and Husqvarna sharpening specifications before selecting a file.
Chain Compatibility
The 574169601 Roller Gauge is chain-specific, meaning it should only be used with saw chains whose specifications match the gauge.
Before ordering, verify:
- Chain pitch
- Chain series
- Cutter profile
- Required round-file diameter
- Depth-gauge specification
- Husqvarna accessory reference
Do not assume that one roller gauge works with every Husqvarna chainsaw chain.
A single chainsaw model can also be equipped with different chain types depending on bar length and cutting-equipment configuration.
Common Reasons to Replace a Roller Gauge
Although the gauge is reusable, replacement may be appropriate if the original tool has:
- Been lost
- Become bent
- Developed damaged rollers
- Become excessively worn
- Developed damaged guide surfaces
- Become corroded
- Been crushed during storage or transport
- Become unable to properly position the file
- Developed excessive play
- Become difficult to position securely on the chain
A damaged sharpening gauge can result in inconsistent cutter geometry and should not be used if it no longer provides an accurate filing reference.
Chainsaw Maintenance Inspection
When sharpening the chain, also inspect:
- Cutter teeth
- Depth gauges / rakers
- Drive links
- Tie straps
- Rivets
- Chain tension
- Guide bar rails
- Guide bar groove
- Bar nose sprocket
- Drive sprocket
- Chain lubrication system
A properly sharpened chain should not be returned to service if other chain components are cracked, excessively worn, loose, or otherwise unsafe.
Important Notes
- Verify 574169601 is the correct roller gauge for your specific chainsaw chain before ordering.
- Match part number 574169601 with Husqvarna's applicable chain-maintenance documentation.
- The alternate formatted part number may appear as 574 16 96-01.
- This item is a chainsaw sharpening/filing tool, not a roller used as a mechanical component on the chainsaw.
- Do not list this part as a mower deck gauge wheel, roller bearing, chain roller, or equipment support roller.
- The roller gauge is designed to guide a file during saw-chain maintenance.
- Use the gauge only with compatible chain specifications.
- Do not determine compatibility based solely on chainsaw brand or guide-bar length.
- Verify the exact chain pitch and chain type.
- Use the correct round-file diameter for the chain.
- The round file is a separate maintenance component unless specifically included with the product.
- Do not assume that files, file handles, flat files, chains, guide bars, or other sharpening accessories are included.
- This listing is for one roller gauge unless otherwise specified.
- Do not use a bent, cracked, excessively worn, or otherwise damaged gauge.
- Make sure the gauge is positioned correctly before filing.
- Follow the filing direction indicated for the applicable chain.
- File cutters consistently to help maintain balanced cutting performance.
- Avoid removing excessive material from individual cutters.
- Do not attempt to restore severely damaged cutters beyond their safe service limits.
- Check depth gauges periodically rather than automatically removing material every time the cutters are sharpened.
- Never lower depth gauges beyond the specification for the chain.
- Excessively low depth gauges can increase vibration and kickback characteristics.
- Replace a chain that has cracked components, damaged drive links, loose rivets, or cutters worn beyond their service limits.
- Wear work gloves and eye protection when sharpening chains.
- Chainsaw cutters remain sharp enough to cause injury even when the chain is not moving.
- Shut off the chainsaw and allow the engine or motor to stop completely before performing chain maintenance.
- Disconnect the spark plug or battery where appropriate before extensive maintenance.
- Maintain correct chain tension after sharpening.
- Verify proper chain lubrication before returning the saw to service.
- This listing is for one Husqvarna 574169601 Roller Gauge only unless otherwise specified. Round files, flat files, file handles, saw chains, guide bars, and other sharpening tools are sold separately unless explicitly included.
- Match part number 574169601 and its applicable chain specifications before ordering to ensure proper compatibility.
