"> Ingersoll Rand Marine Ingersoll Rand Marine Sierra 1000/7
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Ingersoll Rand Marine

Ingersoll Rand Marine Sierra 1000/7

Ingersoll Rand Marine Ingersoll Rand Marine Sierra 1000/7 is identified in the source list as a service air compressor. It is normally installed in the engine room, deck machinery area or utility space and connected to the corresponding compressed-air receiver and distribution system. Its purpose is to generate compressed air for starting, service or deck duty according to the listed compressor category. The source record provides the existing record note '7 bar'. Compression stages, cooling arrangement, unloading system, lubrication and drive configuration are model-specific and must be confirmed from manufacturer data. The exact model designation and any pressure or capacity information in the source distinguish size and service from neighboring compressors; refer to the manufacturer documentation for the exact figure.

Components & Design

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Technical Data

compressor type service_air_compressor
pressure bar 7
capacity nm3h 1000
stages 2

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Common failures & inspection points

●Suction or discharge valve leakage caused by carbon deposits, damaged valve plates or wear, resulting in reduced capacity, high temperatures or abnormal pulsation
●Piston-ring or compression-element wear caused by inadequate lubrication, contamination or long service, resulting in reduced compression, oil carry-over or extended filling time
●Intercooler or aftercooler fouling and leakage caused by scale, corrosion or poor cooling flow, resulting in elevated air temperature or water leakage
●Lubrication or bearing failure caused by low oil level, blocked passages or contamination, resulting in abnormal noise, temperature rise or seizure risk
●Automatic unloading, drain or non-return valve malfunction caused by sticking, contamination or control faults, resulting in difficult starting, pressure backflow or abnormal cycling

Service & Maintenance

Check oil level and condition where applicable, cooling flow, discharge temperatures, valves, drains, separators, relief devices and non-return arrangements. Listen for abnormal knocking and compare receiver filling or delivery performance with the vessel's established normal condition. Inspect for air, oil and cooling-water leakage and confirm automatic condensate drains are functioning. Examine drive belts or coupling components where fitted and verify guards are secure. During overhaul, inspect valves, compression elements, bearings and coolers for deposits and wear. Refer to the manufacturer documentation for the exact figure for pressures, clearances, valve settings and overhaul criteria.

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Replacement Parts

Keep suction and discharge valve service parts, piston rings or compression-element seals as applicable, gaskets, filters, lubrication consumables and drain or unloader service parts recommended for the installed compressor. Critical installations should hold enough parts to recover from typical valve or sealing faults. Confirm exact parts against model and serial number.
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Equipment Model #77945 · ✓ still in production