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General| Brand | Hitachi |
|---|---|
| Model | HISCREW OSP-37M6ARI |
| Category | Air Compressor |
| Language | English |
Explains the model designation system for HISCREW compressors.
Provides conversion formulas for pressure units from conventional to SI.
Covers warnings about rotating parts, hot oil, and pressure hazards.
Illustrates and labels external components of the compressor unit.
Details the function of key internal components like the oil separator and motor.
Describes the buttons, lights, and gauges on the control panel.
Explains functions of buttons, lights, and digital monitor for operation and alarms.
Details how to display operating hours, pressure, temperature, and shutdown history.
Guides on viewing and changing capacity control settings via the digital monitor.
Outlines steps before powering on, including safety checks and oil level verification.
Explains how to configure control modes, remote operation, and air dryer settings.
Covers daily checks before operation, during operation, and stop procedures.
Recommends recording operational status in the logbook for maintenance.
Explains how oil temperature control prevents condensate and conditions that may cause it.
Details how to check oil level during operation and when to replenish.
Explains how to interpret ALARM and SHUTDOWN lights and digital monitor codes.
Covers automatic restart after power interruption and enabling override operation.
Provides a table correlating A/S codes with causes, actions, and resets.
Lists symptoms, causes, and solutions for shutdowns not indicated on the panel.
Illustrates the flow of compressed air and lubricant through the unit.
Introduces different types of capacity control like I-type, P-type, and U-type.
Details I-Type and P-Type capacity control mechanisms and their operation.
Explains condensate control and enabling the ECOMODE function for energy saving.
Describes the compressed air and refrigerant flow within the air dryer system.
Covers checking components against the manual and safe methods for conveying the unit.
Details requirements for installation location, ventilation, and avoiding hazardous environments.
Provides guidance on air receiver tank installation, discharge piping, and drain trap setup.
Specifies ventilation requirements for the installation room, including fan capacity and ducting.
Covers power source, cables, earth leakage breaker, and wiring considerations.
Details procedures for connecting power, ground, and setting up remote operation.
Outlines maintenance intervals based on yearly run hours and standard maintenance types.
Lists inspection and replacement tasks for maintenance standard A, with frequency and reference pages.
Lists inspection and replacement tasks for maintenance standard B, with frequency and reference pages.
Describes daily checks and periodic cleaning procedures for the dryer's auto drain trap.
Guides on checking the performance of the relief valve and capacity control system.
Provides instructions for replacing the oil filter element, including cautions.
Details how to clean or replace the air intake filter element for optimal performance.
Explains how to clean the cooler fins to maintain efficient heat exchange.
Covers procedures for adjusting and replacing the minimum pressure/check valve.
Guides on removing and replacing the oil separator element, noting hot surfaces.
Explains how to visually inspect belts and pulleys and measure belt tension.
Lists parts for the 22kW and 37kW compressor air ends with diagrams.
Shows diagrams and lists parts for the motor pulley assembly and cooling fan.
Illustrates and lists components for the suction throttle and modulator/minimum pressure valves.
Details components related to the oil case, separator, and oil piping system.
Lists parts associated with the discharge air piping for models with and without dryers.
Illustrates and lists parts for the control piping system.
Shows diagrams and lists parts for air intake and exhaust ducts.
Lists various parts related to the compressor's enclosure and covers.
Details parts for the instrumental panel and starter panels (200V class).
Lists components for the 400V starter panel and the air dryer unit.
Provides a table of technical specifications for different compressor models.
