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Doosan 7/125 User Manual

Doosan 7/125
84 pages
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This manual contains
important safety information
and must be made available to
personnel who operate and
maintain this machine.
46641810_en_A_04/14
7/125 - 9/115, 7/125 - 10/110, 14/90
OPERATION & MAINTENANCE MANUAL
Original Instruction
SERIAL No : 660000 ->

Table of Contents

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Doosan 7/125 Specifications

General IconGeneral
BrandDoosan
Model7/125
CategoryAir Compressor
LanguageEnglish

Summary

Safety

General Information Safety

General safety guidelines and precautions for operation and maintenance.

Operating Instructions

Prior to Starting

Step-by-step instructions for preparing the machine before starting.

Controls and Gauges Overview

Description and function of all controls and gauges on the panel.

Fault and Alert Handling

How the system displays and handles faults and alerts.

Starting the Machine

Step-by-step procedure for starting the machine.

Normal Operation Monitoring

How to monitor parameters and operate the machine normally.

Two Pressure Modes Explained

Explanation of the low and high pressure operating modes.

Shutdown Procedure

Procedures for safely shutting down the machine.

Maintenance

Routine Maintenance Guidelines

General guidance on performing routine maintenance tasks.

Compressor Oil Filter Service

Procedures for removing, inspecting, and replacing the compressor oil filter.

Compressor Oil Separator Element Service

Procedures for removing, inspecting, and replacing the compressor oil separator element.

Air Filter Element Service

Procedures for inspecting and replacing the air filter element.

Compressor Lubricating Oil Service

Service intervals and procedures for compressor lubricating oil.

Pressure Regulator Adjustment

Instructions for adjusting the low and high pressure regulators.

Fault Finding

Compressor Stopped Unexpectedly

Troubleshooting steps for when the compressor stops unexpectedly.

Compressor Won't Start or Run

Troubleshooting steps for when the compressor fails to start or run.

High Engine Coolant Temperature

Troubleshooting for high engine coolant temperature issues.

Low Engine Oil Pressure

Troubleshooting for low engine oil pressure issues.

High Compressor Oil Temperature

Troubleshooting for high compressor oil temperature issues.

Low Engine Speed

Troubleshooting for low engine speed issues.

Excessive Vibration

Troubleshooting for excessive vibration issues.

Low Air Delivery / CFM

Troubleshooting for low air delivery or CFM issues.

Excessive Carryover

Troubleshooting for excessive compressor oil carryover.

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