Expert wiki | Machine maintenance & calibration | Hydraulic Pump

Maintenance

This guide provides a step-by-step maintenance procedure for a hydraulic pump to ensure optimal performance and longevity.

Hydraulic fluid should be checked monthly!

Preparation

Turn off the machine and depressurize the system
Wear protective gloves and safety goggles

📸 Image: Safety Preparation (Placeholder image)

Fluid Inspection 🛢

📸 Image: Checking Fluid Levels (Placeholder image)

Check the hydraulic fluid level and condition
Look for contamination or discoloration

Never overfill the hydraulic reservoir!

If the fluid appears dark or has particles, replace it here. Always use manufacturer-recommended hydraulic fluid.

Filter Replacement 🔄

Remove the old hydraulic filter
Install a new filter and secure it properly

📸 Image: Replacing the Hydraulic Filter (Placeholder image)

✔ Checklist

Old filter removed
New filter installed
No leaks detected

Check Seals and Hoses 🔍

Inspect all seals for leaks or wear
Tighten or replace any damaged hoses

📸 Image: Inspecting Seals & Hoses (Placeholder image)

COMPLETED

Final Check

Restart the machine and monitor performance
Check for unusual noises or leaks

If the pump fails to start, check for blockages!

Maintenance successfully completed!

📌 Important Documents

📑 Hydraulic System Diagram
📑 Technical Datasheet (PDF)

📊 Table: Pressure Readings Before/After Maintenance

Pressure (bar)	Before Maintenance	After Maintenance
50.0	48.5	50.0
100.0	97.0	100.0
150.0	145.0	150.0

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Maintenance Checklist