Komatsu — 3.3.2 SIDE INSTRUMENTS

INSTRUMENTS AND CONTROLS 19 - REAR HORN It serves to warn the persons in the surrounding area before starting work and in case of danger when working with the backhoe. 20 - ELECTRIC SAFETY VALVE SWITCH (if installed) When pressed (LED on), this switch deactivates the safety valves installed on the front loader cylinders. When pressed again (LED off), it reactivates the safety valves. IMPORTANT q Always deactivate the electric safety valves when the load stabilizer system “LSS” is operated. For further information regarding the “LSS”, see "6.11 LOAD STABILIZER SYSTEM (LSS) (Optional)".

21 - LOAD STABILIZER SYSTEM SWITCH “LSS” (if provided) Pressing the switch (LED on) enables the load stabilizer system LSS. When the switch is in this position the battery can be recharged and the pressure is kept constant. For further information on the LSS system, see "6.11 LOAD STABILIZER SYSTEM (LSS) (Optional)" . Press the switch again (LED off) to disable the load stabilizer system. 22 - OPTIONAL EQUIPMENT SWITCH (if provided) 23 - HYDRAULIC HAND HAMMER SWITCH (if provided) When pressed (LED on), this switch enables the hydraulic circuit of the hand hammer. When pressed again (LED off), it disables the circuit. 82