Komatsu — INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)

. MAINTENANCE MAINTENANCE PROCEDURE WHEN REQUIRED CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT WARNING on the monitor panel lights up, element and air cleaner suction where there are a large amounts of dirt or dry leaves, check and clean the air cleaner suction port periodically. Replacing rear left side of the machine, NOTICE Before and after cleaning the element, do not leave or keep it in direct sunlight. 4 - 18 When using compressed air, there is danger of dirt flying and causing personal injury. t mask, or other protective equipment.

Always wear protective glasses, dus t mask, or other protective equipmen When removing the outer element fro m the air cleaner body, it is dangerou s to pull it out by force. When working in high places or where the foothold is poor, be car eful not to fall because of the reactio n when pulling out the outer element. Checking If air cleaner clogging monitor (1) o check and clean the air cleaner el If air chec port.

If If cleaner clogging monitor (1) o immediately after the element element, inner element, and O-r Replacing evacuator valve Replace it if it is damaged or the NOTICE Do not clean the air cleaner elemen Do cleaned frequently before the cloggin g monitor flashes, the air cleaner will not be able to display its perf ormance fully, and the cleaning efficiency will also go down . ation, more dirt stuck to the element will fall inside the inner element.

In addition, during the cleaning oper ation, more dirt stuck to the element will fall inside the inner elem If i nspection, cleaning, or maintenan ce is carried out with the engine running , dirt will enter the engine and cause damage to th e engine. Always stop the engine b efore carrying out these operations. Cleaning or Replacing Outer Ele 1. r 1. Open a door located at the r elease hooks (2) at 3 locations 2. Hold the outer element, rock it li ghtly up and down and to the left and right, and rotate the el ement to the left and r ight to pull it out.