Komatsu PC118MR-8, Руководство по эксплуатации и обслуживанию

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GUIDE TO MAINTENANCE
MAINTENANCE
4-2
GUIDE TO MAINTENANCE 4
WARNING
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Oils, filters, coolant, gaskets, electric cables, and batteries are considered special waste and must be
collected and disposed of according to the anti-pollution regulations in force.
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The combustible material of some components may become extremely dangerous if it burns. For this
reason, avoid any contact of burnt material with your skin or eyes and do not inhale its fumes.
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If any doubt exists, contact your Komatsu distributor.
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Do not carry out any inspection or maintenance operation not prescribed in this manual.
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Carry out these operations on firm and level ground.
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When working on rocky areas, make sure that the undercarriage is not damaged and that there are no
breakages, damages, worn parts, or loose or damaged nuts or bolts.
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Do not use flammable fluids to clean any parts of the machine.
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Before carrying out any maintenance operation, hang a warning plate to the ignition switch and the control
levers to prevent anyone from starting the engine.
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When performing maintenance operations, always take the precautions indicated in the safety plates applied
to the machine.
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During maintenance ensure that the machine and its attachments are stable enough to avoid overturning,
falling or uncontrolled movements.
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When dismantling or assembling the machine for the purpose of maintenance or repair, always ensure that at
each stage of the process, care is taken to ensure that the machine remains stable. Failure to do this could
result in serious injury or death.
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Guards are installed in the area of the engine to protect personnel from moving parts. These guards should
only be removed by a Komatsu service engineer unless specific instructions are given in this manual.
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Before opening the engine hood, engage all the safety locks and stop the engine.
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If it is necessary to check the hydraulic oil level, retract the bucket and arm cylinders completely and lower the
bucket teeth to the ground.
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Draining the water, oil or replacing the filters having just finished the work is dangerous; wait for the engine to
cool to a safe temperature of 40–45°C.
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If the oil needs to be drained when it is cold, heat it to a suitable temperature (approx. 20–40°C) before
draining.
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Before starting work on muddy ground, under rain or snow, on seashores or river banks,, check the tightening
of valves and caps. Wash the machine immediately after work, in order to prevent its components from rusting
Make sure that there are no damages, missing or loose nuts or pins.
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Lubricate the components more frequently than usual. Lubricate the pins of the work equipment carefully
every day, if during work they are immersed in water.
Hour meter
Check the hour meter every day to verify if it is necessary to carry out any maintenance operation.
Komatsu genuine spare parts
Use original Komatsu parts specified in the Spare Parts catalogue. To ensure safe assembly and operation of the
machine, we recommend the use of original Komatsu spare parts.
Komatsu lubricants
Use Komatsu genuine oils and greases; choose oils suitable for the ambient temperature.
Windshield Washer Fluid
Use washer fluid and prevent the entry of dirt.
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