Replace Pilot Filter Element - Komatsu D155A-6 Operation & Maintenance Manual

SERVICE PROCEDURE

REPLACE PILOT FILTER ELEMENT

1. Loosen slowly oil filler cap (F) on top of the hydraulic tank to
eliminate the internal pressure in the hydraulic circuit.
2. Open the left side cover and loosen bolt (1) to take off cover (2).
3. Place a container under the filter element to catch the oil.
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MAINTENANCE