Indledning
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Ingersoll Rand 231C 1/2-Inch-Drive Air Impact Wrench. Please read this manual thoroughly before using the tool to ensure proper function and to prevent injury or damage.
Sikkerhedsoplysninger
Always observe the following safety precautions when operating the Ingersoll Rand 231C Air Impact Wrench:
- Øjenbeskyttelse: Always wear ANSI Z87.1 approved safety glasses or goggles.
- Høreværn: Brug høreværn for at forhindre støjrelateret høretab.
- Håndbeskyttelse: Brug passende handsker for at beskytte hænderne.
- Lufttryk: Never exceed the maximum recommended air pressure for the tool. Refer to specifications.
- Afbryd lufttilførslen: Afbryd altid lufttilførslen, før du skifter tilbehør, udfører vedligeholdelse eller når værktøjet ikke er i brug.
- Sikkert arbejdsemne: Ensure the workpiece is stable and secured before operating the tool.
- Korrekt påklædning: Avoid loose clothing or jewelry that could become entangled in moving parts.
- Oprethold balancen: Hold hele tiden ordentligt fodfæste og balance.
- Brug korrekt tilbehør: Only use impact-rated sockets and accessories with this tool.
Produkt overview
The Ingersoll Rand 231C is a robust 1/2-inch-drive air impact wrench designed for demanding tasks. It features a twin hammer mechanism for efficient performance and an adjustable power regulator for precise control. Its durable construction ensures longevity in various work environments.

Figur 1: Ingersoll Rand 231C 1/2-Inch-Drive Air Impact Wrench. This image displays the overall design of the tool, highlighting its compact and ergonomic form factor.
Nøglefunktioner:
- Reliable Air Tool: Delivers a maximum torque of 600 ft-lbs and rotational speeds up to 8,000 rpm.
- Adjustable Power Regulator: Allows for precise power control to suit specific task requirements.
- Twin Hammer Mechanism: Ensures efficient and powerful operation.
- Holdbar konstruktion: Built to withstand harsh environments with a two-piece construction for simplified maintenance.
- Ergonomisk design: Lightweight at 5.8 lbs and features a contoured handle for comfort and control, minimizing user fatigue.
- Klar til brug: Arrives fully lubricated with an exclusive impact mechanism and pressure-feed lubrication system.

Figur 2: Diagram illustrating key features of the Ingersoll Rand 231C, including its lightweight design, reliable performance, adjustable power, and ready-to-use lubrication.
Opsætning
- Luftforsyningsforbindelse:
- Ensure your air compressor is capable of providing the required CFM and PSI (refer to specifications).
- Attach a 1/4-inch NPT air inlet fitting to the tool's air inlet.
- Connect the air hose from your compressor to the tool. Ensure all connections are secure to prevent air leaks.
- Smøring:
- The tool comes pre-lubricated. For continued optimal performance, add a few drops of air tool oil into the air inlet before each use.
- If using an in-line oiler, ensure it is properly filled and adjusted.
- Fastgørelse af stikkontakter:
- Select the appropriate 1/2-inch drive impact-rated socket for your application.
- Push the socket firmly onto the square drive anvil until it locks securely in place.
Betjeningsvejledning
Familiarize yourself with the controls before operating the impact wrench.

Figur 3: Nærbillede view of the Ingersoll Rand 231C, highlighting the adjustable power regulator for precise control.
- Justering af effektregulator:
- The tool features an adjustable power regulator, typically a dial or lever, located on the side or rear of the tool.
- Adjust this regulator to select the desired power output for tightening or loosening fasteners. Lower settings are for delicate tasks, higher settings for stubborn bolts.
- Forward/Reverse Mechanism:
- A directional switch (often a push-button or lever) allows you to select between forward (tightening) and reverse (loosening) rotation.
- Ensure the switch is fully engaged in the desired direction before operating.
- Operation:
- With the appropriate socket attached and air supply connected, place the socket onto the fastener.
- Squeeze the trigger to activate the tool. The impact mechanism will engage to apply torque.
- For tightening, release the trigger once the fastener is snug. For critical applications, always finish tightening with a torque wrench to the manufacturer's specifications.
- For loosening, maintain pressure on the trigger until the fastener is free.

Figur 4: The Ingersoll Rand 231C being used to work on a vehicle's suspension, demonstrating its application in automotive tasks.
Opretholdelse
Regular maintenance is crucial for extending the life and ensuring the performance of your impact wrench.
- Daglig smøring: Add a few drops of air tool oil into the air inlet before each use. This lubricates the internal motor components.
- Renhed: Keep the tool clean and free of debris. Wipe down the exterior after each use.
- Luftfilter: Regularly check and clean or replace the air filter on your compressor to ensure clean air supply to the tool.
- Inspect Air Hose and Fittings: Check for wear, cuts, or damage to the air hose and fittings. Replace any damaged components immediately.
- Two-Piece Construction: The 231C's two-piece housing design facilitates easier access for internal inspection, cleaning, and component replacement. Refer to a service manual or qualified technician for detailed internal maintenance procedures.
- Opbevaring: Opbevar værktøjet et rent og tørt sted, når det ikke er i brug.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Værktøjet fungerer ikke eller har lav strøm. |
|
|
| Excessive air leakage from tool. |
|
|
| Tool runs but does not impact. |
|
|
Specifikationer
| Feature | Specifikation |
|---|---|
| Modelnummer | 231C |
| Drevstørrelse | 1/2 tomme |
| Maksimalt drejningsmoment | 600 ft-lbs |
| Gratis hastighed | 8,000 rpm |
| Varens vægt | 5.8 lbs |
| Varelængde | 7.3 tommer |
| Driftstilstand | Pneumatisk |
| Lydniveau | 99 decibel |
| Luftindtag størrelse | 1/4 tommer NPT |
| Minimum slangestørrelse | 3/8 tomme |
| Gennemsnitligt luftforbrug | 4.2 CFM |
| Max lufttryk | 90 PSI |
Note: Specifications are approximate and may vary. Always refer to the product packaging for the most accurate information.
Garanti
The Ingersoll Rand 231C Air Impact Wrench comes with a 1 års garanti from the date of purchase. To claim warranty service, a valid sales receipt or invoice is required. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, abuse, alteration, or unauthorized repair.
Støtte
For yderligere assistance, teknisk support eller for at forespørge om reservedele, besøg venligst den officielle Ingersoll Rand website or contact their customer service department. Ensure you have your model number (231C) and purchase information available when seeking support.
Du kan finde mere information og supportressourcer på Ingersoll Rand-butik på Amazon.