Komatsu — Komatsu PC450LC-6 Hydraulic Excavator Operation & Maintenance Manual (EN)

1. Warnings for operation, inspection and maintenance 1. 2OE-00-K1170 Improper operation and maintenance can cause serious injury or death. Always apply lock when leaving opera- tor’s seat. Read the manual and labels before opera- tion and mainte- nance. Follow instructions and warnings in manual and in labels on machine. Keep the manual in machine cab near op- erator. If this manual is lost, please contact your Komatsu distributor for a replacement. 2. 2OE-00-KI230 Warnings when opening front window 3. 20Y-00-K2220 When raising window, lock it in place with lock pins on both sides. Emergency exit Read operation manual before operation Falling window can cause injury. PC450-ENG 1-29