. OPERATION EXPLANATION OF COMPONENTS CAUTION MONITOR GROUP CAUTION B(1) B(2) Charge level caution lamp Maintenance caution lamp B(3) Air cleaner clogging caution lamp (If equipped) CHARGE LEVEL CAUTION LAMP Lamp (1) indicates an abnormality in the charging system while the engine is running. If the monitor lamp flashes, check the V-belt tension. If any abnormality is found, see "OTHER TROUBLE (PAGE 3-148)". REMARK This lamp may light up momentarily when the engine is started or when the engine is stopped. It does not indicate a problem. 3 - 9 If these caution lamp s flash, check and repair the appropri ate location as soon as NOTICE the machine on level ground and check the monitor lamps.
Park the machine on level groun d and check the monito Confirm that moni tor lamps light up about 2 seconds aft er the starting switch is turne d to t he ON position. If any monito r lamp does not light, con tact your Komatsu distributor to insp ect and repair. These are items w hich need to be observed when t he engine is running . If an y problem occurs, the item ne eding immediate repair is displayed. If there is any problem , the problem locati on on the caution lamp will flash.