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Hitachi EX1900-6 User Manual

Hitachi EX1900-6
31 pages
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EM18K-1-8EX1900
-6
HYDRAULIC EXCAVATOR OPERATOR’S MANUAL
Serial No 001223 and up
Hydraulic Excavator
PRINTED IN JAPAN (E) 2019, 09
1900
-6
This book is printed on recycled paper.
EM18K-1-8
PART NO.
Operators Manual
URL:http://www.hitachi-c-m.com
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Hitachi EX1900-6 Specifications

General IconGeneral
Operating Weight19000 kg
Swing Speed10.5 rpm
Digging Depth6.6 m
Bucket Capacity (Backhoe)0.8 m³
Bucket Capacity (Loading Shovel)1.2 m³
Bucket Capacity0.8 - 1.2 m³

Summary

Machine Numbers

Machine Type and Serial Number

Identifies the machine type and its unique serial number.

Product Identification Number

Provides the unique product identification number (PIN) for the machine.

Engine Type and Serial Number

Details the engine's type and its manufacturing serial number.

Swing Motor and Hydraulic Pump Serial Numbers

Swing Motor and Hydraulic Pump Serial Numbers

Lists serial numbers for swing motors and hydraulic pumps.

Loading Shovel Component Serial Numbers

Identifies serial numbers for loading shovel front and bucket.

Backhoe Component Serial Numbers

Backhoe Component Serial Numbers

Identifies serial numbers for backhoe boom, arm, and bucket.

Control Valve Type and Serial Number

Specifies the type and serial numbers for the control valves.

Safety

Recognize Safety Information

Explains how to identify safety alerts and symbols used in the manual.

Understand Signal Words

Defines signal words like DANGER, WARNING, CAUTION, and IMPORTANT used in safety signs.

Safety Instructions and Modifications

Follow Safety Instructions

Provides guidelines for reading and adhering to safety signs and manual instructions.

Safety - Emergency Preparedness and Protection

Prepare for Emergencies

Guidance on preparing for emergencies like fires or accidents, including first aid.

Wear Protective Clothing

Lists essential protective clothing and safety equipment for operation.

Protect Against Noise

Advises on protecting hearing from prolonged exposure to loud noise.

Safety - Machine and Cab Inspection

Inspect Machine

Emphasizes the importance of daily walk-around inspections before operating.

General Precautions for CAB

Outlines rules for maintaining a clean and safe operator's cab.

Safety - Operator Positioning and Exit

Use Handholds and Steps

Provides safety advice for using handholds and steps when mounting or dismounting.

Adjust Operator's Seat

Explains how to properly adjust the operator's seat for comfort and control.

Ensure Safety Before Rising from or Leaving Operator's Seat

Critical steps to secure the machine before leaving the operator's seat.

Safety - Operating Procedures and Aids

Fasten Your Seat Belt

Stresses the importance of wearing a seat belt to prevent injury during machine overturn.

Move and Operate Machine Safely

General safety rules for moving and operating the machine, including bystander awareness.

Handle Starting Aids Safely

Safety precautions for using flammable starting fluids.

Safety - Starting and General Operations

Operate Only from Operator's Seat

Mandates starting the engine only from the operator's seat to prevent runaway.

Jump Starting

Safety procedures and warnings for jump-starting the machine's engine.

Precautions for Operations

General safety measures to take before and during machine operation.

Safety - Job Site Investigation

Investigate Job Site Beforehand

Importance of assessing the job site conditions to prevent tipping or collapse.

Safety - Machine Operation Rules

Restriction of Attachment Installation

Warning against installing attachments exceeding the machine's specified weight.

Provide Signals for Jobs Involving Multiple Machines

Guidelines for using signal persons and signals for coordinated operations.

Confirm Direction of Machine to be Driven

How to correctly determine the machine's travel direction before driving.

Safety - Driving and Slopes

Drive Machine Safely

Safe operating practices for driving the machine, including on slopes and avoiding obstacles.

Safety - Preventing Rollaways

Avoid Injury from Rollaway Accidents

Procedures to follow to prevent the machine from rolling away when parked.

Safety - Back-Over and Swing Accidents

Avoid Injury from Back-Over and Swing Accidents

Safety measures to prevent accidents caused by backing up or swinging the machine.

Safety - Working Area Safety

Keep Person Clear from Working Area

Instructions to keep personnel away from the machine's working and swing radius.

Never Position Bucket Over Anyone

Warning against lifting or swinging the bucket over people or vehicle cabs.

Avoid Undercutting

Safety procedures when working near excavation edges to prevent footing collapse.

Safety - Tipping and Bank Hazards

Avoid Tipping

Precautions to prevent the machine from tipping over, especially on grades or frozen ground.

Never Undercut a High Bank

Warning about the dangers of edge collapse or landslides when working on high banks.

Safety - Site Hazards

Dig with Caution

Safety measures to take when digging to avoid underground utilities and hazards.

Operate with Caution

Advice on operating carefully to avoid hitting overhead obstacles.

Avoid Power Lines

Critical safety instructions for operating near overhead power lines.

Safety - Environmental and Load Handling

Precautions for Lightning

Safety measures to take when lightning is present near the machine.

Object Handling

Safety guidelines for lifting and handling objects using the machine.

Safety - Debris and Falling Objects

Protect Against Flying Debris and Falling Object

Precautions to protect against injury from flying debris or falling objects.

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