Komatsu PC210-10 DEMOLITION BASE SPEC., Operation & Maintenance Manual

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MAINTENANCE OUTLINE OF SERVICE
4–7
FILTERS
FILTERS:ALL-C950-2A4P00A
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Filters are extremely important safety parts. They prevent impurities in the fuel and air circuits from entering
important equipment and causing problems. Replace all filters periodically. For details, see the Operation and
Maintenance Manual.
However, when working in severe conditions, replace the filters at shorter intervals according to the oil and fuel
(sulphur content) being used.
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Never try to clean and use again the filters (cartridge type). Always replace them with new filters.
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When replacing oil filters, check if any metal particles are attached to the old filters.
If any metal particles are found, contact your Komatsu distributor.
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Do not open packs of spare filters until just before they are to be used.
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Komatsu recommends using Komatsu genuine filters.
HANDLING ELECTRICAL COMPONENTS
HANDLING ELECTRICAL COMPONENTS:ALL-AK50-2A4K00A
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WARNING
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When the battery disconnecting switch key is turned to OFF position for the maintenance work,
always pull out the key and keep it with you. If the key is left in the switch, someone may turn ON the
power by mistake, and it is dangerous.
For the operation of the battery disconnect switch, see "BATTERY DISCONNECT SWITCH (3-127)".
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It is extremely dangerous if the electrical equipment becomes wet or the covering of the wiring is dam-
aged. This will cause an electrical short circuit and may lead to malfunction of the machine. Do not
wash the inside of the operator's cab with water. When washing the machine, be careful not to let
water get into the electrical components.
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When removing the connectors of electrical components after washing the machine or in the rain, wipe off the
water drop stuck around connectors before removing the connectors and keep the water drop away from
inside of the connectors.
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Service relating to the electric system includes checking fan belt tension, checking damage or wear of the fan
belt and checking battery fluid level.
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Komatsu recommends installing electric components specified by Komatsu.
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External radio wave barrier may cause malfunction of the control system controller. Before installing a radio
receiver or other wireless equipment, contact your Komatsu distributor.
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When working at the seashore, carefully clean the electric system to prevent corrosion.
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When installing electrical equipment, connect it to the special power source connector.
Do not connect the optional power source to the fuse, starting switch, or battery relay.