1. Киришүү
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your MechMaxx SGR1500 Gasoline Engine Stump Grinder. The SGR1500 is a powerful and efficient tool designed for the removal of tree stumps, transforming roots into decorative sawdust or coverings.
Key features include a 420cc 15HP 4-stroke single cylinder air-cooled OHV gasoline engine, 8 sets of professional-grade YG11C alloy teeth for improved efficiency, a 65° swinging chassis for easy maneuverability, and a dual-wheel brake system for enhanced safety.
2. Коопсуздук маалыматы
Always prioritize safety when operating the stump grinder. Failure to follow safety instructions can result in serious injury or property damage.
Жалпы коопсуздук чаралары:
- Иштөөдөн мурун толук нускаманы окуп, түшүнүңүз.
- Коопсуздук көз айнегин, угууну коргоочу каражаттарды, кол каптарды жана бышык бут кийимди камтыган тиешелүү жеке коргонуу каражаттарын (ЖКК) кийиңиз.
- Операция жүргүзүлүп жаткан аймактан айланадагыларды, балдарды жана үй жаныбарларын коопсуз аралыкта кармаңыз.
- Ensure the work area is clear of debris, rocks, and other obstacles.
- Never operate the machine under the influence of alcohol or drugs.
- Машинаны эч кандай өзгөртпөңүз.
- Always turn off the engine and allow the cutting wheel to stop completely before performing any adjustments, maintenance, or clearing debris.
Шашылыш токтотуу баскычы:
The emergency stop button is located on the control panel, easily accessible to the operator. In case of an emergency or equipment malfunction, press this button immediately to quickly stop the machine and ensure safety.

Сүрөт: Жакын план view of the red emergency stop button on the control panel of the stump grinder.
3. Орнотуу жана чогултуу
Upon receiving your MechMaxx SGR1500, some assembly and initial checks are required.
Таңгактан чыгаруу жана текшерүү:
- Бардык компоненттерди таңгактан кылдаттык менен алып салыңыз.
- Inspect all parts for any signs of shipping damage. Report any damage to the carrier and MechMaxx customer service immediately.
- Таңгактоо тизмесинде саналган бардык компоненттер бар экенин текшериңиз.
Чогултуу кадамдары:
- Рулдун жыйындысы: Attach the handlebar assembly to the main frame using the provided bolts and nuts. Ensure all connections are secure.
- Дөңгөлөктү орнотуу: Securely attach the wheels to the axle. Verify that the wheel brake system components are correctly aligned.
- Control Cable Connections: Connect the throttle, brake, and chassis lock control cables according to the diagrams in the separate assembly guide. Ensure smooth operation of all levers.
- Бардык бекиткичтерди бекемдөө: It is crucial to check and re-tighten all bolts and fasteners on the machine before first use, as some may loosen during transit.
Initial Fluid Checks:
- Мотор майы: Check the engine oil level and fill with recommended oil type if necessary. Refer to the engine manual for specific oil requirements.
- Күйүүчү май: Күйүүчү май багын жаңы, коргошунсуз бензин менен толтуруңуз. Ашыкча толтурбаңыз.

Image: Fully assembled MechMaxx SGR1500 Stump Grinder, showing its overall structure and components.
4. Иштөө нускамалары
Моторду ишке киргизүү:
- Күйүүчү май клапаны ачык экенин жана кыймылдаткычтын которгучу "ON" абалында экенин текшериңиз.
- Set the choke lever to the "CHOKE" position if the engine is cold.
- Кыймылдаткыч иштегенге чейин артка кайтуу стартердин туткасын бекем тартыңыз.
- Мотор ишке киргенден кийин, .Муунткучтун рычагын акырындык менен "RUN" абалына жылдырыңыз.
- Allow the engine to warm up for a few minutes before engaging the cutting wheel.
Controls Overview:

Image: Diagram highlighting key controls: Manual Tube, Throttle, Chassis Lock Lever, Brake Lever, Push Bar Control, 8pcs Alloy Teeth, Rubber Baffle, 145/70-6 Tubeless Tyre, Supporting Leg.
- Муунткуч: Controls engine speed and cutting wheel rotation.
- Тормоз рычагы: The left brake handle simultaneously locks both tires for stability during operation.
- Chassis Lock Lever: This lever controls the locking and releasing of the chassis. When the chassis needs to rotate during work, lift the lever. To move the machine to the next work area, return the lever to its original position, and simultaneously release the tire brake handle to enable movement.
- Adjustable Upper Welding Push Rod: The front and back angle of the push rod can be adjusted by the handle to suit different operating scenarios.
Stump Grinding Process:
- Позициялоо: Position the grinder so the cutting wheel is directly over the edge of the stump.
- Tyre Fixation: Engage the left brake handle to lock both tires, ensuring the machine remains stationary during grinding. This prevents collision injuries caused by operator errors and improves operational safety.
- Cutting Height and Depth: The SGR1500 features a 12-inch cutting height above ground and a 10-inch cutting depth below ground. Adjust the machine's position and angle to achieve the desired cutting depth.
- Swinging Chassis: Реледен кийинasing the chassis lock, the chassis can be swung left and right to complete cutting work. This 65° swinging chassis allows for easy cutting of stumps up to 31.5 inches in diameter by simply swinging the chassis, enabling continuous and efficient operation.
- Майдалоо: Slowly lower the cutting wheel into the stump, moving it from side to side across the stump's surface. Take shallow passes to avoid overloading the engine.
- Таштандыларды тазалоо: Periodically clear sawdust and wood chips from the cutting area to maintain visibility and prevent buildup.

Image: Visual representation of the 12-inch cutting height above ground and 10-inch cutting depth below ground.

Image: Diagram illustrating the 65-degree swinging chassis for wide cutting range.
5. Техникалык тейлөө
Regular maintenance is crucial for the longevity and optimal performance of your MechMaxx SGR1500 stump grinder.
Кыймылдаткычты тейлөө:
- Аба чыпкасы: Clean the air filter every 80 hours of operation, or more frequently in dusty conditions. Refer to the engine manual for detailed cleaning instructions.
- Май алмаштыруу: Кыймылдаткычтын майын алгачкы 5 саат иштегенден кийин, андан кийин ар бир 50 саат сайын же жылына бир жолу, кайсынысы биринчи келсе, ошого жараша алмаштырып туруңуз.
- Свеча: От алдыргыч шамды үзгүлтүксүз текшерип жана тазалап туруңуз. Эгерде эскирген же булганган болсо, аны алмаштырыңыз.
- Күйүүчү май системасы: Use fresh fuel and store the machine with a full tank of stabilized fuel or drain the fuel system for long-term storage.
Cutting Wheel and Teeth:
- Teeth Inspection: Regularly inspect the 8 sets of professional-grade YG11C alloy teeth for wear, damage, or looseness.
- Teeth Replacement: Replace worn or damaged teeth promptly to maintain cutting efficiency and prevent damage to the cutting wheel.
- Кесүүчү дөңгөлөк: Ensure the 12-inch cutting wheel is free from debris and damage.

Image: Illustration of the alloy teeth and Kevlar belts, highlighting their importance for efficient operation.
Belt Maintenance:
- The SGR1500 uses 2 x V-belts made of Kevlar material. Kevlar belts are more wear-resistant than ordinary belts, greatly reducing maintenance frequency.
- Inspect belts for cracks, fraying, or excessive wear. Replace if necessary.
- Ensure proper belt tension. Refer to the service manual for tensioning specifications.
Жалпы кам көрүү:
- Clean the machine after each use, removing all wood chips and debris.
- Store the grinder in a dry, protected area to prevent rust and damage.
- Lubricate moving parts as recommended in the service manual.
6. Кыйынчылыктарды
This section provides solutions to common issues you might encounter with your stump grinder.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Мотор иштебейт. | No fuel; Engine switch OFF; Choke not set correctly; Fouled spark plug. | Check fuel level; Turn engine switch to ON; Adjust choke; Clean or replace spark plug. |
| Loss of power during grinding. | Overloading the engine; Dull or damaged cutting teeth; Loose belts; Clogged air filter. | Take shallower passes; Inspect and replace teeth; Check and tension belts; Clean air filter. |
| Ашыкча термелүү. | Loose fasteners; Damaged cutting wheel or teeth; Unbalanced cutting wheel. | Check and tighten all bolts (especially after delivery); Inspect cutting wheel and teeth for damage; Contact service if imbalance persists. |
| Machine difficult to maneuver. | Chassis lock engaged; Tire brake engaged. | Ensure chassis lock lever is disengaged; Release the left brake handle. |
If you encounter problems not listed here or if the suggested solutions do not resolve the issue, please contact MechMaxx customer support.
7. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Бренд | MechMaxx |
| Модель номери | SGR1500 |
| Мотор | DUCAR 420cc, 15 HP |
| Мотор түрү | Жалгыз цилиндр, 4 такты, аба муздатуу, OHV |
| Баштоо методу | Артка кайтуу |
| Максималдуу айлануу ылдамдыгы | 3600 RPM |
| Тормоз системасы | Барабан тормоз |
| Белдер | 2 x V-Belts (Kevlar Material) |
| Муфта | Центрифугалык муфта |
| Дөңгөлөктүн диаметри | 12 дюйм |
| Cutting Wheel Thickness | 0.47 дюйм |
| Carbide Tip Quantity | 8 шт |
| Учукту кармоочу материал | 42CrMo |
| Карбид учунун материалы | YG11C эритмеси |
| Кесүү бийиктиги | 12 inches Above Ground |
| Кесүү тереңдиги | 10 inches Below Ground |
| Макс. Ылдамдык | Off-Road Only and Max. Speed 15mph |
| Front Wheel | 10 дюйм |
| Тирдин түрү | 145/70-6 Tubeless Tyre |
| Элемент Салмагы | 320 фунт |
| Пакеттин өлчөмдөрү | 41 x 28 x 26 дюйм |
| Түс | Сары |
| Материал | Металл |

Image: A table summarizing the key specifications of the MechMaxx SGR1500 stump grinder.
8. Кепилдик жана колдоо
Кепилдик маалыматы:
For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official MechMaxx webсайт. Кепилдик дооматтар үчүн сатып алганыңыздын далилин сактаңыз.
Кардарларды колдоо:
If you have any questions, require technical assistance, or need to order replacement parts, please contact MechMaxx customer service.
- Онлайн колдоо: зыярат кылыңыз MechMaxx Store on Amazon Көп берилүүчү суроолор жана колдоо булактары үчүн.
- Байланыш маалыматы: Refer to the contact details provided in your product packaging or on the official MechMaxx webсайт.





