Ro-ràdh
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.
Fiosrachadh Sàbhailteachd
Cùm sùil an-còmhnaidh air ceumannan sàbhailteachd coitcheann nuair a bhios tu ag obrachadh innealan cumhachd. Dh’ fhaodadh fàilligeadh ann a bhith a’ leantainn nan stiùiridhean seo dochann mòr adhbhrachadh.
- Uidheam Dìon Pearsanta (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.
- Raon obrach: Ensure your work area is clean, well-lit, and free from obstructions. Keep bystanders, especially children, away from the operating area.
- Solar adhair: Ensure the air supply is clean, dry, and regulated to the specified pressure. Do not exceed the maximum operating pressure.
- Suidheachadh an inneil: Inspect the tool and cutting wheel before each use for damage or wear. Do not use a damaged tool or wheel.
- Obair-obrach tèarainte: Daingnich am pìos obrach gu daingeann an-còmhnaidh gus casg a chur air gluasad fhad ‘s a tha thu a’ gearradh.
- Grip ceart: Maintain a firm grip on the tool at all times.
- Seachain tòiseachadh gun fhiosta: 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.
- Moladh 65 Rabhadh: Dh’fhaodadh an toradh seo do nochdadh do cheimigean a tha aithnichte do Stàit Chalifornia mar cheimigean a dh’adhbhraicheas aillse agus easbhaidhean breith no cron eile air gintinn. Nigh do làmhan an dèidh a làimhseachadh.
Feartan toraidh
The Chicago Pneumatic CP874 Air Cut-Off Tool is designed for efficient and precise cutting tasks. Key features include:
- Diameter cuibhle: 2-7/8 òirleach (73 mm)
- Adjustable Speed Regulator: Allows matching the speed to the specific job requirements.
- Lock-off Lever: Prevents accidental start-up for enhanced safety.
- Rear Exhaust: Directs air away from the workpiece and operator.
- Air Inlet NPTF: 1/4-Inch connection for air supply.
- Dealbhadh Compact: 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.
Suidhich
- A' dì-phapadh: Carefully remove the tool from its packaging. Inspect for any shipping damage.
- Ceangal solair adhair: Connect a 1/4-inch NPTF air hose to the tool's air inlet. Ensure all connections are secure and leak-free.
- Air Pressure Regulation: 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:
- Dèan cinnteach gu bheil an inneal air a dhì-cheangal bhon t-solar adhair.
- 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.
- Lubrication: Add a few drops of pneumatic tool oil into the air inlet before initial use.
Stiùireadh Obrachaidh
- Sgrùdadh Sàbhailteachd: Before each use, perform a safety check as outlined in the Safety Information section.
- Ceangail Solar Adhair: Connect the tool to the regulated air supply.
- Atharraich astar: Use the adjustable speed regulator to set the desired RPM for the material being cut.
- Suidheachadh: Hold the tool firmly with both hands, if possible, ensuring a stable grip. Position the cutting wheel against the workpiece.
- A 'tòiseachadh air an inneal: 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.
- A 'gearradh: 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.
- Cuir stad air an inneal: Release the trigger to stop the tool. Ensure the wheel has completely stopped rotating before setting the tool down.
- Às deidh a chleachdadh: 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.
Cumail suas
Nì cumail suas cunbhalach cinnteach à coileanadh as fheàrr agus leudaichidh e beatha an inneil agad.
- Lubrication: Add 2-3 drops of pneumatic tool oil into the air inlet before each use or at the beginning of each work shift.
- Glanadh: Keep the tool clean and free from debris. Wipe down the exterior with a clean cloth. Do not use harsh solvents.
- Filter Adhair: 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.
- Stòradh: Store the tool in a dry, secure location when not in use.
Fuasgladh thrioblaidean
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Chan eil an inneal a’ tòiseachadh no a’ ruith gu slaodach. |
|
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| Cus crith. |
|
|
| Tha adhair ag aoidion. |
|
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Sònrachaidhean
| Sònrachadh | Luach |
|---|---|
| Brand | Chicago Pneumatic |
| Modail Àireamh | CP874 |
| Stòr cumhachd | Air a chumhachdachadh |
| Trast-thomhas cuibhle | 2-7/8 òirleach (73 mm) |
| Astar rothlach as àirde | 22,000 rpm |
| each-chumhachd | 0.5 HP |
| Dètage | 370 watt |
| Air Inlet NPTF | 1/4-òirleach |
| Cuideam nì | 2.2 not (998 gram) |
| Meudan toraidh | 7.24 x 3.35 x 4.13 òirleach |
| Ìre Fuaim | 99 dB |
Barantas agus Taic
The Chicago Pneumatic CP874 Air Cut-Off Tool comes with a Barantas cuibhrichte 1-bliadhna. Tha am barantas seo a’ còmhdach uireasbhaidhean ann an stuthan agus obair-obrach fo chleachdadh àbhaisteach.
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.