Replace Hydraulic Tank Breather Element - Komatsu ecot 3 Operation & Maintenance Manual

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REPLACE HYDRAULIC TANK BREATHER ELEMENT

The parts and oil are at high temperature immediately after the engine is stopped, and may cause burns. Wait for the

temperature to go down before starting the work.

When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it.

1. Remove nut (2) of breather assembly (1) at the top of the

hydraulic tank, then remove cover (3).

2. Replace breather element (4) with a new part.

3. Install cover (3) and nut (2).

SERVICE PROCEDURE

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