Keen Pump K(H)GS2, Installation And Service Instructions Manual

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13 Effective June 2016 -
8. Make sure allen head cap screw in bottom of pump shaft is tight. Make sure the impeller turns freely by
hand after reassembly. Some drag will be present due to the shaft seals. There should not be any
binding or tight spots when turning the grinder impeller.
REPLACING IMPELLER AND RETAINER PLATE
“AXIAL SLICERS”
Note: This is the only disassembly operation permitted in the field.
All other repairs must be performed at an authorized service center or the factory.
STANDARD TOOLS REQUIRED:

Standard socket wrench set.

Ball-peen Hammer.

Feeler Gauges (minimum range .008-.012 inches)

Vise grip pliers.

Allen head socket set.

Screwdrivers.

Wire brush.
CAUTION
– Disconnect all power and control wires to motor at the control panel before starting
the disassembly operations. Do not rely upon opening the circuit breaker only.
IMPORTANT
– Pump should be sanitized with bleach before starting work.
Pump should be thoroughly cleaned of trash and deposits before starting
disassembly operations.
Wear protective gloves and clothing.
Always use a rag on the impeller when turning to prevent cutting hands on the
sharp edges of the impeller and slicer plate.