A PRO Hydraulic Unit – Pressure Adjustment Guide
- Share
- publisher
- RUBR
- Issue Time
- Mar 17,2026
Summary
Step-by-step guide to hydraulic pressure adjustment on A PRO butt fusion machine, ensuring stable operation and correct setup before welding.
This guide demonstrates the standard procedure for pressure adjustment using the A PRO hydraulic unit.
Preparation
Before starting, ensure that:
Hydraulic hoses are properly connected and secured
Procedure
Step 1: Tighten the pressure relief valve
Secure the valve to prepare for pressure buildup.
Step 2: Push the lever and observe pressure
Move the control lever forward and monitor the pressure gauge.
Step 3: Adjust pressure using the regulator
Rotate the pressure regulator to adjust pressure: Clockwise rotation increases pressure
Step 4: Stop at target pressure
Once the desired pressure is reached, stop adjusting.