Hitachi ZW 80 Technical Manual
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Hitachi ZW 80 Technical Manual

Hitachi ZW 80 Technical Manual

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Summary of Contents for Hitachi ZW 80

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  • Page 3: Additional References

    E-mail: dc@hitachi-kenki.com ADDITIONAL REFERENCES • Please refer to the other materials (operator’s manual, parts catalog, engine technical material and Hitachi training material etc.) in addition to this manual. MANUAL COMPOSITION • • Information included in the Workshop Manual: This manual consists the Technical Manual and the Workshop Manual.

  • Page 4: Units Used

    INTRODUCTION SAFETY ALERT SYMBOL AND HEADLINE NOTATIONS In this manual, the following safety alert symbol and • CAUTION: signal words are used to alert the reader to the Indicated potentially hazardous situation which potential for personal injury of machine damage. could, if not avoided, result in personal injury or death.

  • Page 5: Recognize Safety Information

    SAFETY RECOGNIZE SAFETY INFORMATION • These are the SAFETY ALERT SYMBOLS. • When you see these symbols on your machine or in operator`s manual, be alert to the potential for personal injury. • Follow recommended precautions and safe oper- ating practices. 001-E01A-0001 SA-688 UNDERSTAND SIGNAL WORDS...

  • Page 6: Follow Safety Instructions

    Hitachi Warranty Policy. • Do not use attachments and/or optional parts or equipment not authorized by Hitachi. Failure to do so may deteriorate the safety, function, and/or service life of the machine. In addition, personal accident, machine trouble, and/or damage to...

  • Page 7: Wear Protective Clothing

    SAFETY WEAR PROTECTIVE CLOTHING • Wear close fitting clothing and safety equipment appropriate to the job. You may need: A hard hat Safety shoes Safety glasses, goggles, or face shield Heavy gloves Hearing protection Reflective clothing Wet weather gear Respirator or filter mask. SA-438 Be sure to wear the correct equipment and clothing for the job.
  • Page 8 SAFETY GENERAL PRECAUTIONS FOR CAB • Before entering the cab, thoroughly remove all dirt and/or oil from the soles of your work boots. If any controls such as a pedal is operated while with dirt and/or oil on the soles of the operator’s work boots the operator’s foot may slip off the pedal, possibly resulting in a personal accident.

  • Page 9: Adjust The Operator's Seat

    SAFETY USE HANDHOLDS AND STEPS • Falling is one of the major causes of personal injury. • When you get on and off the machine, always face the machine and maintain a three-point contact with the steps and handrails. • Do not use any controls as hand-holds.
  • Page 10 SAFETY ENSURE SAFETY BEFORE RISING FROM OR LEAVING OPERATOR’S SEAT • Before rising from the operator’s seat to open/close either side window or to adjust the seat position, be sure to first lower the front attachment to the ground and then move the loader control lever to the LOCK position.
  • Page 11 SAFETY MOVE AND OPERATE MACHINE SAFELY • Bystanders can be run over. • Take extra care not to run over bystanders. Con- firm the location of bystanders before moving, or operating the machine. • Always keep the travel alarm and horn in working condition (if equipped).

  • Page 12: Jump Starting

    SAFETY OPERATE ONLY FROM OPERATOR'S SEAT • Inappropriate engine starting procedures may cause the machine to runaway, possibly resulting in seri- ous injury or death. • Start the engine only when seated in the opera- tor's seat. • NEVER start the engine while standing on the track or on ground.
  • Page 13 SAFETY INVESTIGATE JOB SITE BEFOREHAND • When working at the edge of an excavation or on a road shoulder, the machine could tip over, possibly resulting in serious injury or death. • Investigate the configuration and ground condi- tions of the job site beforehand to prevent the machine from falling and to prevent the ground, stockpiles, or banks from collapsing.

  • Page 14: Keep Riders Off Machine

    SAFETY EQUIPMENT OF HEAD GUARD, ROPS, FOPS In case the machine is operated in areas where the possibility of falling stones or debris exist, equip a head guard, ROPS, or FOPS according to the poten- tial hazardous conditions. (The standard cab for this machine corresponds to ROPS and FOPS.) ROPS: Roll-Over Protective Structure FOPS: Falling Object Protective Structure...

  • Page 15: Drive Safely

    SAFETY DRIVE SAFELY • Beware of the possibility of slipping and/or turning over the machine when driving on a slope. • When driving on level ground, hold the bucket at mark (A) 300 to 400 mm (12 to 16 in) above the ground as illustrated.
  • Page 16 SAFETY DRIVE SAFELY WITH BUCKET LOADED • If the machine is incorrectly operated while driving with the bucket loaded, turning over of the machine may result. Be sure to follow all the instructions in- dicated below. • When driving the machine on a job site with the bucket loaded, hold the bucket as low as possible to keep the machine balanced and to have good visibility.
  • Page 17 SAFETY TRAVEL ON PUBLIC ROADS SAFELY • This machine is not allowed to drive on public loads with the bucket loaded. • Be sure to empty the bucket. • Hold the bucket at mark (A) 300 to 400 mm (12 to 16 in) above the road surface as illustrated.
  • Page 18 SAFETY AVOID ACCIDENTS FROM BACKING UP AND TURNING • Make sure no one is working under or close to the machine before backing up or turning the machine to avoid personal injury and/or death by being run over or entangled in the machine. •...

  • Page 19: Avoid Tipping

    SAFETY AVOID TIPPING DO NOT ATTEMPT TO JUMP CLEAR OF TIPPING MACHINE. MACHINE WILL TIP OVER FASTER THAN YOU CAN JUMP FREE, POSSIBLY RE- SULTING IN SERIOUS PERSONAL INJURY OR DEATH. IF TIPPING OVER OF THE MACHINE IS PREDICTED, SECURELY HOLD THE STEERING WHEEL TO PREVENT YOUR BODY FROM BEING THROWN OUT OF THE MACHINE.
  • Page 20 SAFETY DIG WITH CAUTION • Accidental severing of underground cables or gas lines may cause an explosion and/or fire, possibly resulting in serious injury or death. • Before digging, check the location of cables, gas lines, and water lines. • Keep the minimum distance required, by law, from cables, gas lines, and water lines.

  • Page 21: Precautions For Operation

    SAFETY PRECAUTIONS FOR OPERATION • If the front attachment or any part of the machine comes in contact with an overhead obstacle, both the machine and the overhead obstacle may be- come damaged, and personal injury may result. • Take care to avoid coming in contact with over- head obstacles with the bucket or arm during op- eration.

  • Page 22: Store Attachments Safely

    SAFETY PROTECT AGAINST FLYING DEBRIS • If flying debris hit eyes or any other part of the body, serious injury may result. • Guard against injury from flying pieces of metal or debris; wear goggles or safety glasses. • Keep bystanders away from the working area before striking any object.

  • Page 23: Transport Safely

    SAFETY TRANSPORT SAFELY • Take care the machine may turn over when loading or unloading the machine onto or off of a truck or trailer. • Observe the related regulations and rules for safe transportation. • Select an appropriate truck or trailer for the ma- chine to be transported.

  • Page 24: Handle Fluids Safely-Avoid Fires

    SAFETY HANDLE FLUIDS SAFELY-AVOID FIRES • Handle fuel with care; it is highly flammable. If fuel ignites, an explosion and/or a fire may occur, possi- bly resulting in serious injury or death. • Do not refuel the machine while smoking or when near open flame or sparks.

  • Page 25: Practice Safe Maintenance

    SAFETY PRACTICE SAFE MAINTENANCE To avoid accidents: • Understand service procedures before starting work. • Keep the work area clean and dry. • Do not spray water or steam inside cab. • Never lubricate or service the machine while it is moving.

  • Page 26: Support Machine Properly

    SAFETY • Sufficiently illuminate the work site. Use a main- tenance work light when working under or inside the machine. • Always use a work light protected with a guard. In case the light bulb is broken, spilled fuel, oil, anti- freeze fluid, or window washer fluid may catch fire.
  • Page 27 SAFETY SUPPORT MAINTENANCE PROPERLY • Explosive separation of a tire and rim parts can cause serious injury or death. • Do not attempt to mount a tire unless you have the proper equipment and experience to perform the job. Have it done by your authorized dealer or a qualified repair service.

  • Page 28: Prevent Burns

    SAFETY PREVENT BURNS Hot spraying fluids: • After operation, engine coolant is hot and under pressure. Hot water or steam is contained in the engine, radiator and heater lines. Skin contact with escaping hot water or steam can cause severe burns. •...
  • Page 29 SAFETY AVOID HIGH-PRESSURE FLUIDS • Fluids such as diesel fuel or hydraulic oil under pressure can penetrate the skin or eyes causing se- rious injury, blindness or death. • Avoid this hazard by relieving pressure before disconnecting hydraulic or other lines. •...

  • Page 30: Prevent Fires

    SAFETY PREVENT FIRES Check for Oil Leaks: • Fuel, hydraulic oil and lubricant leaks can lead to fires. • Check for oil leaks due to missing or loose clamps, kinked hoses, lines or hoses that rub against each other, damage to the oil-cooler, and loose oil-cooler flange bolts.
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