76-QD0460EN-01Y00-00
7
YOKOTA-authorized or designated servicing factory via our distributor or sales representative.
If any accident or problem occurs due to the customer’s intended action such as disassembly of this
product, we shall not be liable for such trouble.
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Before doing the following actions, remove the battery pack from the tool. Otherwise, it may accidentally
operate and result in injury.
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Storage or repair of the tool
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Replacement of socket and bit
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Adjusting the relief valve
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Other cases in which the operation of the tool may result in danger.
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Remove the tool's battery pack when not using it.
Caution
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Operate at the correct scaffold and environment. Work in an unreasonable posture is very dangerous.
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Do not use the tool when you are tired or under influence of drugs, alcohol or medication.
A moment of inattention during the use of tool may result in serious personal injury.
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When plugging and unplugging the setting device, remove the battery pack. Otherwise, it may
result in the breakdown.
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When plugging and unplugging the setting device, treat the connector carefully.
Otherwise, it may result in the breakdown.
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Maintenance, Inspection, and Repair
Warning
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Before operation, be sure to carry out the following checking. If you fail to do it, it may cause not only
degradation of performance or trouble but also danger. Do not use when there is abnormality.
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No damage on the tool body
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No problem on operation of throttle lever or reverse lever
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No loosening or damage of screws for the tool
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No abrasion or damage on the tip tool, etc.
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Normal room/play or wobbling for connection between the tool and the tip tool or the
connection between the tool and battery pack
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Confirm the torque periodically by the torque wrench after tightening the bolt, nut and so on.
Confirm the retightening torque value and the output torque value in daily inspection.
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When using hanger, do the following inspection periodically:
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No damage of hooking parts such as balancer, and correct mounting condition.
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No damage or abnormality on the hanger of the tool ,
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Remove metal objects (clock, ring etc) before maintenance, inspection and repair. There is a danger of
electric shock or injury.
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Only qualified service person is allowed to do maintenance and repair the tool. Repair or maintenance
performed by non-
qualified person or qualified person’s work beyond the qualification range may result