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Waste pump impeller replacement – MAHLE RTI MCX-1 (Rev A) User Manual

Page 15

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Page 14

Cover Plate

Gasket

Impeller

Pump

Screw

Housing

WASTE PUMP IMPELLER REPLACEMENT

The waste pump impeller may require periodic replacement. The concentration of
impurities in recovered old coolant affects the life of the pump impeller. Changing the
impeller is quick and easy as follows:

1.

Remove Hose Holder on rear of unit to access the end of the Waste Pump.

2.

Remove 4 screws.

3.

Remove cover plate, gasket and worn impeller.

4.

Coat new impeller with Vaseline

®

petroleum jelly.

5.

Align flats and press impeller onto shaft.

6.

Attach new gasket and cover plate.

7.

Replace Hose Holder.

Impeller & Gasket - Part Number 028-80210-00