Komatsu — BEFORE STARTING ENGINE

. OPERATION MACHINE OPERATIONS AND CONTROLS Check Coolant Level, Add Coolant WARNING 1. Open the rear cover (1) at the right side of the machine and check that the cooling water level is between the FULL and LOW marks on radiator reserve tank (1) (shown in the diagram on the right). If the water level is low, add water through the water filler of reserve tank (1) to the FULL level. 2. After adding coolant, tighten the cap securely. 3 - 65 Checks Before Start Always check the items in this section before starting the engine each day. Do not open the radiato r cap unless necessary. Wait for t he engine to cool d own before che cking the coolant in th e sub-tank.

Immediately after the e ngine is stopped, the coolant is at a high temperature and the radiato r is under high interna l pressure. check the coolant level in this co ndition, the re is a hazard of burns . Wait for the tempera ture to go slowly to release the pressure be fore removi NOTICE If the sub-tank is empty, th ere is probably leakage of water. A fter checkin repair any problem immed iately. If no problem is found, che ck the level the water in the radiator. If it is low, add water to the radiator, then ad tor, then ad water to the sub-tank.