Replace Hydraulic Tank Breather Filter Element - Komatsu PC1250-7 Operation & Maintenance Manual

Hydraulic excavator
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MAINTENANCE

REPLACE HYDRAULIC TANK BREATHER FILTER 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. After removing snap ring (2) of breather assembly (1), take out
cover (3).
2. Replace filter element (4) with a new element.
3. Install cover (3) and snap ring (2).
4. Remove cap assembly (F) of the filler port, then replace
element (1) inside the cap.
WARNING
MAINTENANCE PROCEDURE
4 - 73

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Pc1250sp-7

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