100% tried, tested, and true way to get the boom pipes clean on a concrete pump!!!
Sponge-water-sponge: the most effective way to clean the boom pipes on this Putzmeister 38-5 concrete pump.

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Cleaning out a boom using 2 sponge-balls on a rope:

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Priming the boom using just a little bit of water, and cleaning it out with a whole lot!!!

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Putzmeister: Cleaning of a truck-mounted concrete pump

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And this is how we get the pipes CLEAN!!!!

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CONCRETE PUMPING. Tips & Tricks. The Best in the West!

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How to prime a concrete pump (plugs included):

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Priming out a Putzmeister 40Z concrete pump using Slik-Pak/“EZ Prime” liquid priming agent.

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Step-by-step guide for using compressed air to clean out hoses when line-pumping:

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How to washout a Putzmeister concrete pump:

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Pumping a 50 storey high-rise tower.

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Priming out a 50 Meter Concrete Pump!!! (the hard way…)

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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #1 #adamrose #smartworkers

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Never Buy a Water Pump Again! A 65-Year-Old Plumber Made His Own Water Pump Using PVC Pipes | Update

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Putzmeister: M42-5 Setup with ESC position R1s

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Major Problems of Concrete Pumping Works and How to avoid them?

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cleaning the concrete pump boomlines and hopper.wmv

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SCHWING-Stetter - Tutorial 02: Cleaning truck-mounted concrete pump

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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #7 #adamrose #smartworkers

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Everdigm Concrete pumps Free Flow Hydraulic System

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