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Ingersoll-Rand 8255-A, 8355A specifications Trouble Shooting, Accessories

Models: 8355A 8255-A

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TROUBLE SHOOTING

M103

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LISTED BELOW ARE SOME OF THE MOST COMMON CAUSES FOR THE SELF-FEED DRILL TO MALFUNCTION. MALFUNCTIONS BEYOND THE SCOPE OF THIS MANUAL SHOULD BE BROUGHT TO THE ATTENTION OF YOUR ARO REPRESENTATIVE OR RETURN THE TOOL TO THE FACTORY FOR REPAIR.

CONDlTlON

FAILURE TO FEED OR IRREGULAR OR ERRATIC FEED.

LOW SPEED OR MOTOR FAILS TO OPERATE

MOTOR CONTINUES TO RUN AFTER RE- TRACTION.

FAILURE TO RE- TRACT

POSSIBLE CAUSE

1.INADEQUATE AIR SUPPLY.

2.FEED CONTROL VALVES IMPROPER- LY ADJUSTED.

3.AIR LEAK AROUND CAP (12).

4.DIRT OR DAMAGED “0” RINGS ON SPOOL VALVE (14).

5.CLOGGED AIR PASSAGE IN VALVE HOUSING.

1.INADEQUATE AIR SUPPLY.

2.CLOGGED AIR PASSAGE IN VALVE HOUSING.

1.PISTON NOT FULLY RETRACTED.

2.DAMAGED “0” RING (11) INSIDE VALVE HOUSING.

I. IMPROPER ADJUSTMENT OR ALIGN- MENT BETWEEN ADJUSTMENT SCREW AND BUTTON BLEED VALVE.

2.FEED CONTROL VALVES (24) IM-

PROPERLY ADJUSTED OR DIRTY.

1. AIR LEAK AROUND CAP (12).

1.DAMAGED “0” RINGS IN MUFFLER CAP, VALVE HOUSING OR SPOOL VALVE OR SEALS ON PISTON.

i.CLOGGED AIR PASSAGE IN VALVE HOUSING.

CORRECTIVE ACTION

1.CHECK AIR SUPPLY FOR CORRECT REGULATOR ADJUST- MENT (90 P.S.I.G. MAX. WHEN TOOL IS OPERATING).

2.REFER TO “SET-UP PROCEDURE”, PAGE 1.

3.CHECK FOR DAMAGE TO “0” RING. CHECK AND BE SURE CAPS ARE PROPERLY TIGHTENED.

4.REFER TO VALVE SECTION, PAGE 4, AND REMOVE SPOOL VALVE. INSPECT, CLEAN AND REPLACE “0” RINGS.

5.REMOVE VALVE HOUSING FROM TOOL. DISASSEMBLE AND BLOW ALL AIR PASSAGES CLEAR OF DEBRIS.

1.CHECK AIR SUPPLY FOR CORRECT REGULATOR ADJUST- MENT.

2.REMOVE VALVE HOUSING FROM TOOL. DISASSEMBLE AND BLOW ALL AIR PASSAGES CLEAR OF DEBRIS.

1.BE SURE PISTON IS NOT OBSTRUCTED AND IS RETURNED ALL THE WAY BACK.

2.REMOVE VALVE HOUSING FROM TOOL. REPLACE “0” RINGS.

I.REFER TO “SET-UP PROCEDURE”, PAGE 1.

2.CHECK ADJUSTMENT, REFER TO PAGE 2. REMOVE, INSPECT AND CLEAN.

LCHECK FOR DAMAGE TO “0” RING. CHECK AND BE SURE CAPS ARE PROPERLY TIGHTENED.

1.DISASSEMBLE, INSPECT AND REPLACE “0” RINGS AND/OR SEALS.

i. REMOVE VALVE HOUSING FROM TOOL. DISASSEMBLE AND BLOW ALL AIR PASSAGES CLEAR OF DEBRIS.

ACCESSORIES

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Ingersoll-Rand 8255-A, 8355A specifications Trouble Shooting, Accessories
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8355A, 8255-A specifications

Ingersoll-Rand is a renowned name in the field of industrial manufacturing, particularly known for its production of air compressors and related equipment. Among its notable offerings are the Ingersoll-Rand 8255-A and 8355A pneumatic compressors, which exemplify robust engineering and cutting-edge technology. These models are tailored for demanding applications, providing the reliability and performance that professionals in various industries require.

One of the standout features of the Ingersoll-Rand 8255-A and 8355A is their powerful performance capability. Both models are designed to deliver a high CFM (Cubic Feet per Minute) output, ensuring adequate airflow for even the most demanding tools and pneumatic devices. This makes them suitable for a range of applications, from automotive repair and manufacturing processes to construction and heavy-duty maintenance tasks.

The compressors are equipped with advanced rotary screw technology, known for its efficiency and silent operation. This technology enables the compressors to generate compressed air continuously, with less energy consumption than traditional piston compressors. The durability of the rotary screw design reduces wear and tear, leading to longer lifespans and lower maintenance costs.

Another significant feature is the inclusion of a sophisticated control system. This system allows users to monitor and adjust various parameters, such as pressure and temperature, enhancing operational efficiency. Additionally, the user-friendly interface simplifies the task of managing the compressor, ensuring that it can be operated with minimal training.

The 8255-A and 8355A models also prioritize safety and environmental considerations. They come with built-in safety features that prevent overloading and ensure stable operations, protecting both the equipment and the user. Furthermore, their environmentally friendly design aligns with contemporary sustainability goals, making them a responsible choice for modern enterprises.

In terms of mobility, both compressors are designed for ease of transport. They feature rugged frames and wheels, enabling them to be moved easily across job sites. This portability enhances their versatility, allowing for quick relocation as jobs change in scope and location.

In conclusion, the Ingersoll-Rand 8255-A and 8355A compressors stand out because of their powerful performance, innovative technologies, and essential safety features. They represent a blend of reliability and efficiency, making them invaluable assets in a variety of industrial and commercial applications.