24. SERVICE PROCEDURE 24.2.5 1. 2. CHECK AIR CLEANER FOR CLOGGING Confirm that the air cleaner clogging monitor does not flash. If it flashes, immediately clean or replace the element. ee ee eee ome meee For details of the method of cleaning the element, see 24.2.1 “CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT”. 24.2.6 CHECK ELECTRIC WIRING AA WARNING if the fuse circuiting cause. blows frequently, or there in the electric wiring, always are traces locate and of short- repair the Check for damage of the fuse and any sign of disconnection or short circuit in the electric wiring. Check also for loose terminals and tighten any loose parts. Check the following points carefully.
e Battery ¢ e Starting motor Alternator Please contact your Komatsu distributor for investigation and correction of the cause. 24.2.7 CHEK FOR WATER AND SEDIMENT IN SEDIMENTOR. DRAIN WATER AND SEDIMENT A fuel sedimentor is mount in the pump compartment and is accessed by the door on the right hand side of the machine. Entrapped sediment and water can be seen through the the glass bow. 1. Loosen drain plug @) and drain water and sediement visible in bowl. 2. Tihten drain plug. @® Fuel Water/sediment until none is | 3-48 PC160/180/200-6k-ENG \a L)Z CHECK FOR WATER IN PRIMARY FUEL FILTER, DRAIN WATER A primary fuel filter is fitted on the engine.
Drain the water from the primary fuel filter by turning cap at the bottom of the filter.