MAINTENANCE PROCEDURES
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4.9.2 CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE
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Dirt, oil and fuel in the engine compartment near hot parts may damage the machine and even cause
fires.
Check frequently and repair any leakage immediately; if they occur repeatedly, contact your Komatsu
Distributor.
For details on the following items, see "3.3.1.2 CHECKS TO BE CARRIED OUT BEFORE STARTING THE EN-
GINE".
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Check the coolant level and top up
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Check the oil level in the oil pan and top up
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Check the fuel level and top up
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Check the oil level in the hydraulic tank and top up
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Check the air filter clogging indicator
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Check the water separator
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Check the wiring systems
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Check the functionality of the horn
4.9.3 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION
(Only for machines in which synthetic biodegradable oil type HEES is
used)
The following maintenance operation should be carried out after the first 50 hours of use.
a - CHANGE THE HYDRAULIC OIL DRAIN FILTER
For further details, see paragraph “EVERY 1000 HOURS”.
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