Komatsu — 3.18.3 RECEIVER PANEL WITH MONITOR BOX

OPERATION 3.18 CENTRAL REFILLING SYSTEM RECEIVER PANEL WITH MONITOR BOX Legend for illust. Z 22469 NOTICE If freezing temperatures are expected, drain the water from the filling line by opening the drain cock. Switch on the engine-independent auxiliary cab heater during standstill periods to prevent freezing of the water in the cab water tank. G DO NOT drink the water from the water-tap in the Operator’s cab. G Use for hand washing only. REMARK The overflow line of the hand wash sink and water tank must not be obstructed. The overflow line is routed inside the cab base through a hole in the base floor to the outside.

Excess water will flow through this line to the outside just below the cab base. Refilling Procedure: REMARK Refer to Maintenance section 4, for the correct lubricant spec- ifications and filling capacities. For Engine Lubricants and Coolants refer to the separate Engine Operation & Maintenance Manual in part 3 of this Binder. 1. Connect supply lines to the respective adapters. 2. Monitor the respective fluid/lubricant level at the indicator lights (7, 12, 14 and 16). 3. After finishing the refilling operation, cover the adapters with the protection caps provided and swing back hydraulic ser- vice arm (3) to its home position. Recheck fluid levels before operating the machine.

265 20 Adapter for filling the water tank in the Operator’s cab. The water tank has a capacity of 50 liters. The filling line of the water tank is equipped with a drain cock. Before filling the water tank, drain the old water by opening this drain cock. Close the drain cock and fill in 50 liters of clear water. The tank can also be filled through a filler opening in the Operator’s cab. WARNING CAUTION