Komatsu — Safety Labels

SAFETY 19. Caution for high-temperature exhaust pipe (09817-A0753) Sign indicates a burn hazard from touching heated parts such as engine, motor, or muffler during or immediately after operation. Never touch when hot. 20. Caution for common rail high pressure (6754-71-1991) Do not open high pressure fuel system with engine running. Engine operation causes high fuel pressure. High pressure fuel spray can cause serious injury or death. 21. Parking brake emergency cancel switch (423-93-41311) Releasing method: (1) In driver’s cab: Set the starting switch to OFF position.

(2) Turn the lock nut of the release valve counterclockwise to loosen it, and turn the grip counterclockwise to release the valve. (3) In driver’s cab: Set the starting switch to ON position. (4) Set the parking brake switch to ON position once, and then set it to OFF position. Normal condition: Turn the grip of the release valve clockwise to close the valve (screw torque: 19.6 N·m) and fix it with the lock nut (screw torque: 19.6 N·m). 1-8 WA430-6