1. Bubuka
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Sealey SA721 Air Sander. Please read this manual thoroughly before using the tool to ensure proper handling and to prevent injury or damage.
The Sealey SA721 is a compact and powerful mini orbital air sander designed for precision sanding tasks, particularly in smaller areas or for spot refinishing. Its composite lightweight housing enhances user comfort and reduces the effects of chill.
2. Parentah Kasalametan
WARNING: Always observe general safety precautions when using power tools. Failure to do so may result in serious injury.
- Alat Pelindung Diri (APD): Always wear eye protection (safety glasses/goggles), hearing protection, and a dust mask when operating the sander. Gloves are recommended.
- Wewengkon Gawé: Pastikeun tempat damel anjeun bersih, caang, sareng bébas tina barang-barang anu pabalatak. Jauhkeun barudak sareng jalmi anu aya di sakitar.
- Pasokan hawa:
- Ensure the air compressor is capable of providing the required operating pressure (90psi) and air consumption (3cfm).
- Use clean, dry, regulated air. Moisture in the air line can damage the tool.
- Salawasna pegatkeun sambungan suplai hawa sateuacan ngaganti asesoris, ngalaksanakeun pangropéa, atanapi nalika alat henteu dianggo.
- Do not exceed the maximum operating pressure.
- Nanganan Alat:
- Pernah mawa alat ku selang hawa.
- Ensure the tool is switched off before connecting to the air supply.
- Hindarkeun ngamimitian teu kahaja.
- Ulah maksakeun alatna; hayu alatna ngalakukeun padamelan.
- Geter: Panggunaan anu berkepanjangan tiasa nyababkeun tatu anu aya hubunganana sareng geteran. Reureuh sacara rutin sareng anggo sarung tangan anti geteran upami diperyogikeun.
- Lebu: Sanding generates dust. Use appropriate dust extraction methods and work in a well-ventilated area.
3. Fitur Produk
The Sealey SA721 Air Sander is engineered with several key features for optimal performance and user comfort:
- Composite Lightweight Housing: Designed to reduce the effects of chill on the operator's hands during extended use, contributing to comfort and control.
- Kontrol Speed anu tiasa disaluyukeun: Located on the side of the motor housing, allowing the user to regulate the sanding speed for different applications and materials.
- High-Quality Air Motor: Equipped with quality bearings for smooth, powerful, and reliable operation.
- Desain kompak: Ideal for sanding smaller areas, making it perfect for smart repairs or spot refinishing tasks where precision is required.
- Hook-and-Loop Pad: Supplied with a Ø75mm hook-and-loop pad, enabling quick and easy attachment and removal of sanding discs.

This image displays the Sealey SA721 Air Sander from a side angle, highlighting its compact design and the attached Ø75mm hook-and-loop sanding pad. The composite housing and red trigger are clearly visible.

This image provides another perspective of the Sealey SA721 Air Sander, focusing on the rear section where the air inlet is located. It also shows the textured grip for improved handling.
4. Setélan
- Nyiapkeun Pasokan Udara:
- Pastikeun kompresor hawa anjeun dipareuman sareng tekananna dikirangan.
- Connect an air hose (minimum 3/8" I.D.) to your compressor.
- Install an in-line air filter/regulator/lubricator unit (FRL) as close to the tool as possible. This is crucial for tool longevity and performance.
- Set the air pressure regulator to 90psi (6.2 bar) when the tool is running.
- Connect Air Sander:
- Apply thread sealant tape to the 1/4" BSP air inlet thread on the sander.
- Screw the air hose quick connector (not supplied) onto the sander's air inlet.
- Connect the air hose to the sander.
- Attach Sanding Disc:
- Ensure the air supply is disconnected.
- Select a Ø75mm hook-and-loop sanding disc appropriate for your application.
- Align the disc with the hook-and-loop pad on the sander and press firmly to secure it.
5. Parentah Operasi
- Pariksa Pra-Operasi:
- Pastikeun sadaya sambungan aman.
- Ensure the sanding disc is properly attached.
- Confirm the air pressure is set correctly.
- Ngamimitian Sander:
- Tahan sander pageuh ku duanana leungeun.
- Press the trigger to start the motor. The speed can be adjusted using the speed control dial on the side of the motor housing.
- Téhnik Amplas:
- Apply light, even pressure to the workpiece. Do not press too hard, as this can reduce efficiency and damage the tool or workpiece.
- Move the sander in overlapping circular or elliptical patterns for uniform material removal.
- For best results, keep the sanding pad flat against the surface.
- Regularly check the sanding disc for wear and replace as needed.
- Ngeureunkeun Sander:
- Leupaskeun pemicu pikeun ngeureunkeun motor.
- Always disconnect the air supply when finished or when leaving the tool unattended.
6. Pangropéa
Regular maintenance is crucial for the longevity and optimal performance of your Sealey SA721 Air Sander.
- Pangropéa poéan:
- Before each use, add a few drops of good quality air tool oil into the air inlet. This lubricates the internal components.
- Empty the water trap on your air compressor and FRL unit daily to prevent moisture from entering the tool.
- Inspect the air hose for wear or damage.
- beberesih:
- After each use, clean the exterior of the sander with a dry cloth.
- Remove any dust or debris from the sanding pad and around the motor housing.
- Do not use solvents or harsh chemicals, as they may damage the composite housing.
- Panyimpenan:
- Store the sander in a clean, dry, and secure location, away from direct sunlight and extreme temperatures.
- Disconnect from air supply before storage.
- jasa: Rujuk sadayana jasa ka tanaga jasa anu mumpuni.
7. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Tool not starting or low power |
|
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| Geter kaleuleuwihi |
|
|
| Air leaking from tool |
|
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8. Spésifikasi
| Spésifikasi | Nilai |
|---|---|
| Modél No. | SA721 |
| Ukuran Pad | Ø 75 mm |
| Ukuran Thread | 5/16" UNF |
| Daya Motor | 0.3 hp |
| Speed bébas | 15000 rpm |
| Ukuran Orbit | Ø 3 mm |
| Konsumsi hawa | 3cfm |
| Tekanan Operasi | 90psi |
| Ukuran Inlet | 1/4" BSP |
| Beurat | 0.64 kg (1.41 lbs) |
| Kakuatan Noise | 88.2 dB(A) |
| Tekanan Noise | 77.2 dB(A) |
| Load Vibration | 7.19 m/s² |
| Ukuran produk (L x W x H) | 11.81 x 3.94 x 11.81 inci (kira-kira 300 x 100 x 300 mm) |
9. Garansi jeung Rojongan
For warranty information, technical support, or spare parts, please contact Sealey customer service or visit the official Sealey websitus. Simpen bukti pameseran anjeun pikeun klaim garansi.
Inpormasi Kontak Sealey: Please refer to the contact details provided with your product packaging or on the official Sealey websitus pikeun inpormasi pangrojong paling up-to-date.





