Komatsu — EVERY 2000 HOURS SERVICE

. MAINTENANCE SERVICE PROCEDURE EVERY 2000 HOURS SERVICE REPLACE STEERING, HOIST OIL TANK FILTER ELEMENT WARNING to release the internal 4 - 82 Carry out main tenance for EVERY 250 H OURS, EVE RY 500 HOURS and EVERY 1000 HOURS SERVIC E at the same Immediately a fter the engi ne is stopped, the parts and oil a re at hig h temperature, and there is danger t ha t this may cau se burns during the oil level check operation. Wait fo r the tempera ture to g o down b efore starting the operation. When looseni ng the cap, d o not loosen it su ddenly. Loose n it gradually. The inside of the case is under h igh pressure , so if the is loosen ed suddenly , oil m ay s purt ou t and cause b 1.

Stop the e ngine. ap of oil filler (F) slowly 2. Turn the c slowly pressure, t hen remov e the cap . 3. Remove b olt (1), then remove cover ( 4. Remove O -ring (3), s pring (4), valve (5), element (6), an strainer (7) , then was h the inside of t he case and of the v and straine 5. Prepare a valve, and 6. Coat the O -ring thinly with clean oil, t hen install it. 7. Install cove r (2) with b olts (1). If the filter Mai ntenance c autio n lamp (if e quipped) lig hts up when the engine coo lant temperature gauge is in the white range an d the engin e is running at 1200 to 210 0 rpm, r eplace th e element i mmediately.