1. پیژندنه
This manual provides essential instructions for the safe and effective installation, operation, and maintenance of your Oregon 92-123 mower blades. These blades are designed as a direct replacement for Kubota part number K5371-9940 and are intended for use with compatible Kubota mowing decks. Please read this manual thoroughly before attempting any installation or operation.

Image 1.1: Oregon 92-123 Mower Blades. This image displays a set of three black mower blades, each featuring a central mounting hole and two smaller, offset holes for secure attachment to a Kubota mowing deck.
2. د خوندیتوب معلومات
Your safety and the safety of others are paramount. Always observe the following safety precautions when handling, installing, or operating with mower blades.
- د بریښنا قطع کول: Before performing any work on the mower deck, ensure the engine is off, the spark plug wire is disconnected (for gasoline engines), or the battery is removed (for electric mowers) to prevent accidental starting.
- محافظتي جامې واغوندئ: Always wear heavy-duty gloves to protect your hands from sharp blade edges. Safety glasses are also recommended to protect your eyes from debris.
- تیزې څنډې: Mower blades are extremely sharp. Handle them with extreme care to avoid cuts.
- Secure Mower: Ensure the mower is on a stable, level surface and cannot roll or tip over during blade replacement. Use jack stands if lifting the mower.
- بلیډونه معاینه کړئ: Before each use, inspect blades for damage, cracks, or excessive wear. Replace damaged blades immediately.
- مناسب نصب کول: Incorrectly installed blades can cause severe vibration, damage to the mower, or become projectiles. Follow installation instructions precisely.
3. نصب کول
Follow these steps to safely replace your mower blades.
3.1 اړین وسایل
- د درنو دندې دستکشې
- د خوندیتوب شیشې
- Wrench or socket set (appropriate size for blade bolts, typically 15mm to 24mm)
- د تورک رنچ
- د لرګیو بلاک یا تیغ لرې کولو وسیله
- Wire brush (optional, for cleaning)
3.2 Blade Replacement Procedure
- د رېبلو ماشین چمتو کول:
- Ensure the mower engine is off and cooled down.
- د ناڅاپي پیل کیدو مخنیوي لپاره د سپارک پلګ تار جلا کړئ یا بیټرۍ لرې کړئ.
- Position the mower on a flat, stable surface. If necessary, lift the front or side of the mower using a jack and secure it with jack stands.
- زاړه تیغونه لرې کړئ:
- Wear heavy-duty gloves and safety glasses.
- Place a wood block between the blade and the mower deck to prevent the blade from turning while loosening the bolt.
- Using the appropriate wrench or socket, loosen and remove the blade bolt. Note the orientation of any washers or spacers.
- په احتیاط سره زاړه تیغ لرې کړئ.
- Clean Deck (Optional):
- While the blades are off, it is a good opportunity to clean any accumulated grass clippings and debris from the underside of the mower deck using a wire brush or scraper.
- نوي بلیډونه نصب کړئ:
- Ensure the new Oregon 92-123 blade is oriented correctly. The cutting edge should face outwards and upwards towards the deck. The curved "lift" portion of the blade should point towards the deck to create airflow.
- Align the blade's center hole with the spindle and ensure any alignment pins or holes on the blade match those on the spindle.
- هر ډول واشیرونه یا سپیسرونه په خپل اصلي حالت کې بیا نصب کړئ.
- Thread the blade bolt by hand to ensure it is not cross-threaded.
- Place the wood block again to prevent the blade from turning.
- Tighten the blade bolt using a torque wrench to the manufacturer's specified torque. For Kubota mowers, this is typically between ۷.۴-۱۱ فوټ-پونډه (۱۰-۱۵ نیوټن متره). Refer to your mower's specific manual for exact torque specifications.
- نصب کول تایید کړئ:
- After installation, manually spin each blade to ensure it rotates freely and does not wobble.
- د سپارک پلګ تار بیا وصل کړئ یا بیټرۍ بیا نصب کړئ.
4. عملیاتي لارښوونې
Once new blades are installed, proper operation ensures optimal cutting performance and blade longevity.
- د عملیاتو دمخه چک: Before each mowing session, visually inspect the blades for any signs of damage, looseness, or excessive wear.
- پاک کثافات: Always clear the mowing area of any rocks, sticks, wires, or other foreign objects that could damage the blades or be thrown by them.
- د ونې لوړوالی: Adjust your mower's cutting height according to grass conditions. Avoid cutting more than one-third of the grass blade length at a time for healthier turf.
- Even Cut: If you notice an uneven cut, stop the mower and check the blades for proper installation, damage, or if they are dull.
- وایبریشن: Excessive vibration during operation can indicate a bent, unbalanced, or improperly installed blade. Immediately shut off the mower and investigate the cause.
5. ساتنه
Regular maintenance extends the life of your blades and ensures consistent cutting performance.
- پاکول: After each use, clean grass clippings and debris from the blades and the underside of the deck. This prevents rust and maintains blade balance.
- تیزول: Blades should be sharpened regularly to maintain a clean cut. Use a blade sharpener or file, maintaining the original blade angle. Ensure the blade remains balanced after sharpening. An unbalanced blade can cause excessive vibration and damage to the mower. If you are unsure, consult a professional.
- معاینه: Periodically inspect blades for cracks, bends, or excessive wear. Replace blades that show significant damage or wear, as they can be dangerous and reduce cutting efficiency.
- ذخیره کول: If storing the mower for an extended period, clean and lightly oil the blades to prevent rust.
6. ستونزه حل کول
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| ناخوالې | Dull blades, bent blades, incorrect blade installation, uneven deck height. | Sharpen or replace blades. Inspect blades for bends. Reinstall blades correctly. Adjust mower deck height. |
| ډیر وایبریشن | Unbalanced blades, bent blades, loose blade bolts, damaged spindle. | Check blade balance. Inspect blades for bends. Tighten blade bolts to specified torque. Inspect spindle for damage. |
| د واښو ضعیف خارج کول | Dull blades, excessive grass clippings under deck, incorrect blade type for conditions. | Sharpen or replace blades. Clean underside of deck. Ensure blades are suitable for mulching/bagging if applicable. |
7. مشخصات
| فیچر | تفصیل |
|---|---|
| د ماډل شمیره | 92-123 |
| برانډ | اورګون |
| Replaces OEM Part | Kubota K5371-9940 |
| د تیغ اوږدوالی | ۳-۱/۲ انچه (تقریبا ۹ سانتي متره) |
| Product Dimensions (each blade) | ۲.۶۴ x ۲.۳۲ x ۲.۷۶ انچه (تقریبا ۶.۷ x ۵.۹ x ۷ سانتي متره) |
| Item Weight (each blade) | 0.01 ounces (approx. 0.28 grams) - Note: This weight is unusually low and may be a data entry error. Actual blade weight is significantly higher. |
| مقدار | د ۳ تیغونو سیټ |
8. تضمین او ملاتړ
For information regarding product warranty, returns, or technical support, please refer to the official Oregon product website or contact your authorized Oregon dealer. Keep your purchase receipt as proof of purchase for any warranty claims.
د نورو مرستو لپاره، تاسو کولی شئ د پلورونکي سره مستقیم د هغه پلیټ فارم له لارې اړیکه ونیسئ چیرې چې پیرود شوی و.





