Introducció
This manual provides essential information for the safe and effective use, maintenance, and storage of your Oregon 72JGX072G Power Cut Saw Chain. Designed for professional and demanding users, this 20-inch saw chain delivers top performance with its low-vibration, full chisel cutters. Understanding the features and proper handling procedures will ensure optimal cutting efficiency and prolong the life of your chain.

Image: Two Oregon 72JGX072G Power Cut Saw Chains. These chains feature blued cutters for corrosion protection and a skip sequence design for improved chip flow.
Configuració i instal·lació
Proper installation of the saw chain is crucial for safety and performance. Always refer to your chainsaw's owner's manual for specific instructions regarding chain replacement and tensioning.
Compatibilitat:
The Oregon 72JGX072G saw chain is compatible with a wide range of chainsaw models. Verify your chainsaw's specifications against the chain's pitch (3/8"), gauge (.050"), and drive link count (72).
Known Compatible Models Include:
- Craftsman: 35098, 358.35098
- Husqvarna: 1100, 160, 162, 181, 185, 2100, 2101, 254, 254XP, 257, 260, 262XP, 266, 268, 272, 281, 285, 288, 288XP Lite, 298, 3120, 262, 355, 357, 357XP, 357XPG, 359, 359E-TECH, 360, 362, 365, 261, 372XPG, 372XPW, 380, 385, 385XP, 385XPG, 385XPW, 390XP, 371, 390XPW, 394, 394XP, 372XP, 3120XP, 395XPG, 395XPW, 455, 455 RANCHER, 455e RANCHER, 460, 460 RANCHER, 465 Rancher, 51, 55, 55 Rancher, 555, 560XP, 560XPG, 562XP, 562XPG, 57, 570, 575XP
This chain also replaces part numbers Husqvarna H47S 72, 501 84 27-72 and Stihl 33RSF 72.
Passos d'instal·lació (generals):
- La seguretat primer: Ensure the chainsaw is turned off, spark plug cap is removed (for gas saws), or battery is disconnected (for electric saws) before handling the chain. Wear appropriate protective gloves.
- Eliminar la cadena antiga: Loosen the bar nuts and remove the clutch cover. Carefully remove the old chain and guide bar.
- Neteja: Clean any sawdust or debris from the guide bar groove, sprocket, and clutch area.
- Instal·leu la cadena nova: Place the new Oregon 72JGX072G chain onto the sprocket, ensuring the cutters are facing the correct direction (usually clockwise when viewed from the side). Fit the drive links into the guide bar groove.
- Reattach Bar and Cover: Slide the guide bar back into position and reattach the clutch cover, hand-tightening the bar nuts.
- Tension the Chain: Adjust the chain tension according to your chainsaw's manual. The chain should be snug against the bottom of the bar, but still able to be pulled around the bar by hand. It should not sag underneath the bar.
- Estrenyeu les femelles de la barra: Fully tighten the bar nuts.
- Comprovar la tensió: Re-check chain tension after the first few cuts, as new chains can stretch slightly.
Pautes de funcionament
The Oregon 72JGX072G Power Cut Saw Chain is designed for efficient cutting. Adhere to these guidelines for optimal performance and safety.
- Lubricació adequada: Ensure your chainsaw's oiler is functioning correctly and the bar and chain are adequately lubricated during operation. This reduces friction and heat, extending chain life.
- Tècnica de tall: Allow the chain to do the work. Do not force the saw through wood. Apply steady, consistent pressure.
- Chip Flow: The 72JGX chain features a Skip Sequence Design which provides greater clearance for better chip flow. This is particularly important when cutting larger wood or using longer guide bars, as it prevents sawdust buildup and maintains cutting efficiency.
- Avoid Dirty Wood: Do not cut into dirt, rocks, or metal, as this will rapidly dull or damage the chain.
- Consciència de comissió de suborn: While this chain features low-vibration cutters, always be aware of potential kickback. Maintain a firm grip on the saw and stand in a balanced position.
Manteniment
Regular maintenance is essential for the longevity and performance of your Oregon saw chain.
Afilat:
A sharp chain cuts efficiently and safely. Dull chains can cause excessive vibration, poor cutting performance, and increased wear on the chainsaw. Sharpen the chain regularly using the appropriate file size and angle for a 3/8" pitch, full chisel chain. Consult a professional if unsure.
Neteja:
After each use, clean the chain to remove sap, resin, and sawdust. A wire brush and chain cleaner can be used. Ensure the chain is dry before storage.
Lubrication and Corrosion Protection:
The 72JGX chain features Blued Cutters which deliver high-quality protection against corrosion. However, for extended storage, apply a light coat of bar and chain oil to prevent rust.
Emmagatzematge:
Store the chain in a clean, dry place, away from moisture and direct sunlight. Keep it in its original packaging or a protective case to prevent damage to the cutters.
Resolució de problemes
Aquí teniu alguns problemes comuns i les seves possibles solucions:
- Chain Not Cutting Efficiently:
- Check if the chain is dull. Sharpen or replace if necessary.
- Verify chain tension. Too loose or too tight can affect cutting.
- Ensure proper lubrication from the chainsaw's oiler.
- Vibració excessiva:
- Chain may be dull or damaged. Inspect cutters for damage.
- Chain tension might be incorrect.
- Guide bar groove may be worn or dirty.
- Sawdust Buildup / Poor Chip Flow:
- Ensure the guide bar groove is clean.
- Check if the chain is dull, as dull cutters produce fine dust instead of chips.
- Verify the chain's "Skip Sequence Design" is not obstructed by debris.
- Chain Derails from Bar:
- La tensió de la cadena és massa fluixa.
- Guide bar is worn or damaged.
- Drive links are damaged.
Especificacions
| Característica | Detall |
|---|---|
| Marca | Oregon |
| Número de model | 72JGX072G |
| Tipus de cadena | Full Chisel, Low-Vibration |
| Pitch | 3/8" |
| Calibre | .050" |
| Recompte d'enllaços de la unitat | 72 |
| Longitud de l'element | 20 polzades |
| Dimensions del producte | 8.89 x 3.56 x 15.24 cm |
| Pes de l'article | 590 g |
| Característiques especials | Blued Cutters (Corrosion Protection), Skip Sequence Design (Improved Chip Flow) |
Garantia i Suport
For specific warranty information regarding your Oregon 72JGX072G Power Cut Saw Chain, please refer to the product packaging or contact Oregon customer support directly. Warranty terms typically cover manufacturing defects.
For technical assistance or further inquiries, please visit the official Oregon website or contact their customer service department. Always provide your product model number (72JGX072G) when seeking support.
Oregon Official Weblloc: www.oregonproducts.com





