Johdanto
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Chicago Pneumatic CP874 Air Cut-Off Tool. Please read this manual thoroughly before using the tool and retain it for future reference. The CP874 is designed for cutting various materials such as sheet metal, fiberglass, bolts, muffler clamps, and hangers, as well as grinding burrs and rough edges.

Image: Chicago Pneumatic CP874 Air Cut-Off Tool, a red and black pneumatic tool with a cutting wheel guard.
Turvallisuustiedot
Noudata aina yleisiä turvallisuusohjeita sähkötyökaluja käyttäessäsi. Näiden ohjeiden noudattamatta jättäminen voi johtaa vakaviin vammoihin.
- Henkilökohtaiset suojavarusteet (PPE): Always wear eye protection (safety glasses or goggles), hearing protection (earplugs or earmuffs), and appropriate hand protection (gloves) when operating the tool. A dust mask is recommended when cutting materials that produce fine particles.
- Työalue: Ensure your work area is clean, well-lit, and free from obstructions. Keep bystanders, especially children, away from the operating area.
- Ilmansyöttö: Ensure the air supply is clean, dry, and regulated to the specified pressure. Do not exceed the maximum operating pressure.
- Työkalun kunto: Inspect the tool and cutting wheel before each use for damage or wear. Do not use a damaged tool or wheel.
- Työkappaleen kiinnitys: Kiinnitä työkappale aina tiukasti, jotta se ei liiku sahauksen aikana.
- Oikea ote: Maintain a firm grip on the tool at all times.
- Vältä vahingossa tapahtuvaa käynnistystä: The tool features a lock-off lever to prevent accidental start-up. Always engage this feature when not actively cutting.
- Exhaust Direction: The rear exhaust directs air away from the workpiece. Be aware of the exhaust direction to avoid blowing debris towards yourself or others.
- Ehdotus 65 Varoitus: This product may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.
Tuotteen ominaisuudet
The Chicago Pneumatic CP874 Air Cut-Off Tool is designed for efficient and precise cutting tasks. Key features include:
- Pyörän halkaisija: 2–7/8 tuumaa (73 mm)
- Adjustable Speed Regulator: Allows matching the speed to the specific job requirements.
- Lukitusvipu: Prevents accidental start-up for enhanced safety.
- Taka pakoputki: Directs air away from the workpiece and operator.
- Air Inlet NPTF: 1/4-Inch connection for air supply.
- Kompakti muotoilu: Measures 7-1/4 inches long and weighs 1-3/4 pounds for easy handling.

Image: Diagram highlighting the CP874's features: 2-7/8" wheel diameter, lock-off lever, adjustable speed regulator, and rear exhaust.
Asennus
- Purkaminen: Carefully remove the tool from its packaging. Inspect for any shipping damage.
- Ilmansyöttöliitäntä: Connect a 1/4-inch NPTF air hose to the tool's air inlet. Ensure all connections are secure and leak-free.
- Ilmanpaineen säätö: Connect the air hose to an air compressor with a pressure regulator. Set the air pressure according to the tool's specifications (refer to the Specifications section).
- Cutting Wheel Installation:
- Varmista, että työkalu on irrotettu paineilmalähteestä.
- Depress the spindle lock button (if present) or use the provided wrenches to loosen the arbor nut.
- Place the appropriate cutting wheel onto the arbor, ensuring it is seated correctly.
- Securely tighten the arbor nut. Do not overtighten.
- Verify the cutting wheel guard is properly positioned and secured.
- Voitelu: Add a few drops of pneumatic tool oil into the air inlet before initial use.
Käyttöohjeet
- Turvallisuustarkastus: Before each use, perform a safety check as outlined in the Safety Information section.
- Liitä ilmansyöttö: Connect the tool to the regulated air supply.
- Säädä nopeutta: Use the adjustable speed regulator to set the desired RPM for the material being cut.
- Paikannus: Hold the tool firmly with both hands, if possible, ensuring a stable grip. Position the cutting wheel against the workpiece.
- Työkalun käynnistäminen: Depress the lock-off lever, then squeeze the trigger to start the tool. Allow the wheel to reach full speed before making contact with the workpiece.
- Leikkaus: Apply light, consistent pressure to guide the cutting wheel through the material. Do not force the tool. Let the tool's speed and the wheel's abrasive action do the work.
- Työkalun pysäyttäminen: Release the trigger to stop the tool. Ensure the wheel has completely stopped rotating before setting the tool down.
- Käytön jälkeen: Disconnect the tool from the air supply after each use.

Image: An operator wearing safety gloves using a Chicago Pneumatic cut-off tool to cut metal, demonstrating proper handling.
Huolto
Säännöllinen huolto varmistaa optimaalisen suorituskyvyn ja pidentää työkalusi käyttöikää.
- Voitelu: Add 2-3 drops of pneumatic tool oil into the air inlet before each use or at the beginning of each work shift.
- Puhdistus: Keep the tool clean and free from debris. Wipe down the exterior with a clean cloth. Do not use harsh solvents.
- Ilmansuodatin: Ensure your air compressor's air filter is regularly cleaned or replaced to provide clean, dry air to the tool.
- Cutting Wheel Replacement: Replace worn or damaged cutting wheels immediately. Always use wheels rated for the tool's maximum RPM.
- Varastointi: Säilytä työkalua kuivassa ja turvallisessa paikassa, kun sitä ei käytetä.
Vianetsintä
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Tool does not start or runs slowly. |
|
|
| Liiallinen tärinä. |
|
|
| Ilma vuotaa. |
|
|
Tekniset tiedot
| Erittely | Arvo |
|---|---|
| Merkki | Chicago Pneumatic |
| Mallinumero | CP874 |
| Virtalähde | Ilmakäyttöinen |
| Pyörän halkaisija | 2–7/8 tuumaa (73 mm) |
| Suurin pyörimisnopeus | 22,000 RPM |
| Hevosvoimat | 0.5 hv |
| Wattage | 370 wattia |
| Air Inlet NPTF | 1/4 tuuman |
| Tuotteen paino | 2.2 puntaa (998 grammaa) |
| Tuotteen mitat | 7.24 x 3.35 x 4.13 tuumaa |
| Äänitaso | 99 dB |
Takuu ja tuki
The Chicago Pneumatic CP874 Air Cut-Off Tool comes with a 1 vuoden rajoitettu takuu. Tämä takuu kattaa materiaali- ja valmistusvirheet normaalikäytössä.
For warranty claims, technical support, or service inquiries, please contact Chicago Pneumatic customer service or visit their official website. Please have your model number (CP874) and proof of purchase available.