{"id":866,"count":2,"description":"Between the engine and the hydraulic pumps on a Volvo excavator sits a geared adapter housing that transmits crankshaft torque to the pump train. The parts trade calls it several things at once: power take-off, PTO group, pump coupling, bearing housing or pump drive group. It is not a pump and not a motor, and when its bearings or gear wear, the symptoms look like a hydraulic failure while the cause is mechanical drive loss.This section covers replacement <strong>pump drive housings and PTO assemblies for Volvo EC excavators<\/strong>, including the 11128611 and 15054375 groups. Send the machine model, engine designation and serial prefix when ordering, because the housing differs by engine family. Our <a href=\"https:\/\/www.hongtengdaparts.com\/th\/%e6%8c%96%e6%8e%98%e6%9c%ba%e6%b3%b5%e5%88%86%e5%8a%a8%e7%ae%b1%e6%95%85%e9%9a%9c%e8%af%8a%e6%96%ad\/\">pump drive and transfer case failure guide<\/a> covers how to test this assembly before replacing it.","link":"https:\/\/www.hongtengdaparts.com\/th\/product-category\/pump-drive-housing\/","name":"Pump Drive Housing","slug":"pump-drive-housing","taxonomy":"product_cat","parent":0,"meta":[],"menu_order":0,"_links":{"self":[{"href":"https:\/\/www.hongtengdaparts.com\/th\/wp-json\/wp\/v2\/product_cat\/866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hongtengdaparts.com\/th\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/www.hongtengdaparts.com\/th\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"wp:post_type":[{"href":"https:\/\/www.hongtengdaparts.com\/th\/wp-json\/wp\/v2\/product?product_cat=866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}