Inspecting The Impeller - Wacker Neuson PT2A Manual Del Operador

General Maintenance
5.3

Inspecting the Impeller

Sand, dirt, and debris will cause the impeller to wear. If the pump's performance
Background
drops over time, check and adjust the clearance between the impeller and the front
cover.
Requirements ■ Machine shut down
■ Bleach and source of clean water
■ Shims (if needed)
WARNING
Personal injury hazard.
► Do not reach into or insert anything into the pump while the engine is running.
► Do not run the pump with the pump housing cover removed.
1. Open the drain plug (a) and drain the pump.
Procedure
PT2
PT3 / PT4
2. Remove the pump housing cover (b) from the front of the pump.
WARNING
Personal injury hazard. Impeller edges can become sharp.
► Use care when working on the pump to reduce the risk of being cut.
This procedure continues on the next page.
b
b
30
PT2A / PT3A / PT4A
a
a
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