A Menzi Muck A91 walking excavator lost power. Removing the tank, pumps and pump drive gearbox, inspecting the A4 and A10 pumps, rebuild, replacing the crankshaft seal behind the flywheel, dyno tests and installation.
A Menzi Muck A91 walking excavator lost power. Removing the tank, pumps and pump drive gearbox, inspecting the A4 and A10 pumps, rebuild, replacing the crankshaft seal behind the flywheel, dyno tests and installation.
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