Komatsu PC138USLC Operation & Maintenance Manual page 23

SAFETY LABELS SAFETY LABELS
(15) Stop rotation during inspection and maintenance
(09667-03001)
(16) Caution against falling (09805-03000)
(17) Caution against falling (09805-13000)
(18) Prohibition to enter swing range (09133-23000)
(19) Jump start prohibited (09842-A0481)
This safety label is fixed to the engine starting motor.
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SAFETY SAFETY