Komatsu — 2.3.2. Before carrying out maintenance

Safety 2.3. Precautions for maintenance 5. Screw in the fastening screws (2) for the cab (1 left, 1 right), tighten them and secure them with the safety pins (1). Torque = 50 kpm (500 Nm). 6. Close the bonnet. 2 1 1 Tipping up the driver's cab (option with electric actuator) 1. Park the machine on solid, level ground. 2. Lower the work unit to the ground and switch off the engine. 3. Close the cab door. 4. Use the locking bolt to secure the articulated steering (cross- reference "Securing the articulated steering", Page 2-24). NOTE The machine has to be positioned straight and the articu- lated steering has to be secured with the locking bolt!

If the driver's cab is tipped up while the machine is bent, the front frame can cause damage to the windscreen! 5. Open the bonnet. 6. On both sides, remove the safety pins (1) and the fastening screws (2) for the cab. 2 1 7. Press the "On" (3) and "Lift" (4) buttons simultaneously, until the cab reaches the upper limit stop. 3 4 G0090003 WA100M-5 – VEAM280201 2-25