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Crane
Jack
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<p><p>✅ Solution:</p><ul><li data-start="204" data-end="239" class=""><p data-start="206" data-end="239" class="">Arrest any leakage in the system.</p> </li><li data-start="240" data-end="312" class=""> <p data-start="242" data-end="312" class="">Check non-return valves (No. 37, 46) in pilot circuit (Q5 & Q9 pumps).</p> </li><li data-start="313" data-end="358" class=""> <p data-start="315" data-end="358" class="">Clean and refit valves; replace if damaged.</p> </li><li data-start="359" data-end="415" class=""> <p data-start="361" data-end="415" class="">Inspect flow regulator (No. 21); set flow to 15 l/min.</p> </li><li data-start="416" data-end="459" class=""> <p data-start="418" data-end="459" class="">Check gauge No. 33 and replace if faulty.</p> </li><li data-start="460" data-end="514" class=""> <p data-start="462" data-end="514" class="">Verify Q5 pump flow (15–23 l/min) at different RPMs.</p> </li><li data-start="515" data-end="555" class=""> <p data-start="517" data-end="555" class="">Replace defective Q5 pump or coupling.</p> </li></ul></p><p> </p><p><ul><li data-start="556" data-end="703" class=""> <p data-start="558" data-end="703" class="">Adjust pressure regulator valve (No. 28) to 30 bar; replace if damaged</p></li></ul></p>
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