Komatsu PC138USLC Operation & Maintenance Manual page 21

SAFETY LABELS SAFETY LABELS
(6) Caution when opening or closing front window
(09839-03000)
(7) Caution when stowing front window (09803-03000)
(8) Caution when window comes out or breaks (20U-98-21910)
(9) Caution with high-temperature coolant (09668-03001)
2 - 8
SAFETY SAFETY