Komatsu WB93R-5, Operation & Maintenance Manual

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INFORMATION ON SAFETY
3
DANGER
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Before starting any maintenance operation, position the machine on firm and level ground, engage the
safety locks of the equipment and of the controls, stop the engine and apply the parking brake.
DANGER
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To make the information clearer, some illustrations in this manual represent the machine without safety
guards. Do not use the machine without guards and do not start the engine when the hood is open, un-
less this is expressly prescribed for certain maintenance operations.
WARNING
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It is strictly forbidden to modify the setting of the hydraulic system safety valves; Komatsu cannot be
held liable for any personal injury, or damage to property or the machine, if this has been tampered with
by modifying the standard setting of the hydraulic system.
WARNING
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Before carrying out any electric welding operation, disconnect the battery and the alternator. (See
"2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR").
WARNING
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Install only authorized additional equipment (See "6.1 AUTHORIZED OPTIONAL EQUIPMENT").
WARNING
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The machine can travel on roads only if equipped with suitable lighting, signalling and safety devices
and if this type of use is authorized by the logbook.
Before travelling on roads, make sure that the equipment with which the machine is provided is homolo-
gated and that the safety locks are correctly engaged.
DANGER
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It is absolutely forbidden to manoeuvre the machine while standing on the ground.
Each operation must be carried out by the operator correctly seated in the driving position.
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