1. Cov lus qhia kev nyab xeeb
Always observe basic safety precautions when using electric tools to reduce the risk of fire, electric shock, and personal injury. Read all instructions before operating this tool.
- Chaw Ua Haujlwm Kev Nyab Xeeb: Khaws koj thaj chaw ua haujlwm kom huv si thiab teeb pom kev zoo. Cov chaw cluttered lossis tsaus nti caw muaj xwm txheej. Tsis txhob siv cov cuab yeej hluav taws xob hauv cov huab cua tawg, xws li nyob rau hauv lub xub ntiag ntawm cov kua hluav taws xob, roj av, lossis hmoov av.
- Kev Nyab Xeeb Hluav Taws Xob: Cov cuab yeej siv fais fab yuav tsum phim lub qhov hluav taws xob. Tsis txhob hloov lub plug nyob rau hauv txhua txoj kev. Tsis txhob tsim txom txoj hlua. Tsis txhob siv cov hlua rau nqa, rub, lossis tshem tawm lub tshuab fais fab. Khaws hlua kom deb ntawm tshav kub, roj, cov npoo ntse, lossis qhov chaw txav.
- Kev Nyab Xeeb Tus Kheej: Always wear eye protection. Use safety glasses, goggles, or a face shield. Wear hearing protection when operating the tool for extended periods. Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing, and gloves away from moving parts.
- Cov cuab yeej siv thiab kev saib xyuas: Tsis txhob quab yuam lub cuab yeej hluav taws xob. Siv cov cuab yeej fais fab kom raug rau koj daim ntawv thov. Disconnect lub plug los ntawm lub hwj chim qhov chaw ua ntej ua tej yam kev hloov kho, hloov accessories, los yog khaws cia cov cuab yeej fais fab.
2. Khoom Tshajview
The Skil Hammer Drill 6604 is a versatile 570W electric tool designed for drilling and screwing tasks in various materials. Its compact and ergonomic design ensures comfortable use, even in confined spaces.

Figure 2.1: Skil Hammer Drill 6604, a 570W compact and lightweight tool.
Cov yam ntxwv tseem ceeb:
- 570W Lub cev muaj zog: Muab ample power for various drilling and screwing applications.
- Compact thiab Ergonomic Design: Facilitates use in tight spaces and reduces user fatigue.
- Variable Speed Switch: Allows precise control over drilling speed for different materials.
- Reversible Function: Enables both screwing and unscrewing operations.
- Impact/Non-Impact Selector: Easily switch between standard drilling and hammer drilling modes for masonry.

Daim duab 2.2: Close-up view of the drill chuck for bit installation.

Figure 2.3: The ergonomic trigger and handle design.
3. Teeb tsa
3.1 Installing Drill Bits or Screwdriver Bits
- Xyuas kom lub hwj chim tsis raug: Always unplug the tool from the power outlet before installing or removing bits.
- Qhib Chuck: Insert the chuck key into the holes on the chuck and turn counter-clockwise to open the jaws.
- Insert lub ntsis: Place the desired drill bit or screwdriver bit into the chuck jaws. Ensure the bit is centered and fully inserted.
- Tighten lub Chuck: Turn the chuck key clockwise to securely tighten the jaws around the bit. Ensure the bit is firmly held to prevent slippage during operation. Remove the chuck key immediately after tightening.

Figure 3.1: Properly inserting and securing a drill bit in the chuck.
4. Cov lus qhia ua haujlwm
4.1 Powering On/Off and variable Speed Control
- Pib: Press the trigger switch. The speed is variable depending on how far the trigger is pressed.
- Txhawm rau nres: Tso tus txhais tes hloov.
- Kev ua haujlwm tsis tu ncua: For continuous operation, press the trigger switch and then press the lock-on button (Figure 4.1). To release, press the trigger switch again.

Figure 4.1: The variable speed trigger and lock-on button.

Figure 4.2: Close-up of the lock button for continuous operation.
4.2 Reversible Function
The direction of rotation can be changed using the forward/reverse switch, typically located above the trigger. Push the switch to the left for forward rotation (drilling/screwing in) and to the right for reverse rotation (unscrewing/removing bits).
4.3 Impact/Non-Impact Drilling Selector
This tool features a selector switch to choose between standard rotary drilling and hammer drilling. For drilling into wood, metal, or plastic, select the non-impact (drill icon) mode. For drilling into masonry, concrete, or brick, select the impact (hammer icon) mode.
4.4 Drilling and Screwing
- Drilling: Hold the tool firmly. Apply steady, even pressure. Start at a low speed and increase as the bit engages the material.
- Screwing: Use appropriate screwdriver bits. Start at a low speed to prevent stripping the screw head or damaging the workpiece.

Figure 4.3: Hammer drill in action, drilling into a wall.

Figure 4.4: The drill being used for a screwing application.
5. Kev tu
Regular maintenance ensures the longevity and safe operation of your Skil Hammer Drill.
- Ntxuav: Keep the ventilation openings clean and free from dust. Use a soft, damp daim ntaub los ntxuav lub cuab yeej casing. Tsis txhob siv cov tshuaj hnyav los yog cov tshuaj abrasive.
- Kev tshuaj xyuas kab: Tsis tu ncua xyuas cov hlua fais fab kom puas. Yog tias muaj kev puas tsuaj, muab nws hloov los ntawm tus kws tshaj lij kev pabcuam.
- Chuck Maintenance: Keep the chuck jaws clean. Periodically apply a small amount of light oil to the chuck threads to ensure smooth operation.
- Cia: Khaws lub cuab yeej rau hauv qhov chaw qhuav, ruaj ntseg, tawm ntawm cov menyuam yaus.
6. Kev daws teeb meem
If you encounter issues with your hammer drill, refer to the following common problems and solutions:
| Teeb meem | Ua Tau | Kev daws |
|---|---|---|
| Lub cuab yeej tsis pib | Tsis muaj hluav taws xob; Kev puas tsuaj qaum / ntsaws; Faulty hloov | Tshawb xyuas lub qhov hluav taws xob; Tshawb xyuas hlua / ntsaws rau kev puas tsuaj; Hu rau lub chaw pabcuam yog tias hloov pauv tsis raug. |
| Txo lub zog lossis qhov ceev | Tsawg voltage; Worn carbon brushes (if applicable); Overload | Xyuas kom tseeb voltage; Have brushes checked by service; Reduce load on tool. |
| Me ntsis plam hauv chuck | Chuck not tightened properly; Worn chuck jaws; Incorrect bit shank | Retighten chuck with key; Replace chuck if worn; Use bits with correct shank. |
| Kev co ntau dhau/suab nrov | Damaged internal components; Loose parts | Stop use immediately and contact a service center. |
7. Cov lus qhia tshwj xeeb
| Feature | Specification |
|---|---|
| Hom | Skil |
| Qauv nab npawb | F0126604AA |
| Hwj chim | 570 W |
| Voltage | 127 Volts |
| Hwj chim Source | Hluav taws xob Cable |
| Khoom Dimensions (L x W x H) | 22 x 6.6 x 16.6 cm |
| Khoom hnyav | 1.5 kg ib |
| Khoom siv | Elastomer, Metal, Polyamide |
| Qhov siab tshaj plaws Chuck | 10 hli |
| Cov Cheebtsam suav nrog | 1 Hammer Drill, 1 chuck key, 1 cardboard box |
| Chaw tsim tshuaj paus | Robert Bosch |
8. Warranty thiab Support
8.1 Warranty Information
This Skil Hammer Drill 6604 comes with a 1 xyoo warranty txij hnub ntawm kev yuav khoom. Qhov kev lees paub no suav nrog cov khoom siv tsis raug thiab kev ua haujlwm raws li kev siv ib txwm muaj. Thov khaws koj cov ntaub ntawv pov thawj ntawm kev yuav khoom rau kev lees paub.
8.2 Kev Pabcuam Cov Neeg Siv Khoom
For technical assistance, service, or to inquire about replacement parts, please contact Skil customer support. Refer to the contact information provided in your product packaging or visit the official Skil website kom paub meej txog kev txhawb nqa hauv cheeb tsam.