Komatsu PC138USLC Operation & Maintenance Manual page 24

SAFETY SAFETY
(20) Caution for control pattern (21W-98-44220)
Machine equipped with control pattern selector valve
(21) Caution when changing control pattern (22M-98-11180)
Machine equipped with control pattern selector valve
(22) Caution for high-pressure fuel (6217-71-9331)
SAFETY LABELS SAFETY LABELS
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