IMPELLER-SELF PRIMING 1487989 - Caterpillar

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Remove bolts (26) and plate (25).Note: Record locations of bolts (26) for assembly purposes.
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Remove bolt (27) and the washer. Remove bolts (29) and the washers. Remove harness (28).
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Inspect O-ring seal (30) for serviceability.
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Remove bolts (31). Use a suitable soft faced hammer and suitable pry bar to remove harness (14). Be careful not to damage the housing.
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Clean excess gasket material and housing mating area (32) with Tooling (B) and suitable gasket remover.
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Remove bolts (33) and the washers.
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Note the orientation of the washers for assembly purposes.
Remove bolts (34) and the washers. Remove bus bar (35).
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Remove spacers (36).
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Remove screws (37) and circuit board (38).
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Remove bolts (39) and the washers. Remove terminal assembly (40).
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Remove screws (41) and the washers. Remove sensor (42). Clean mount area (X) of terminal assembly (40).
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Remove screws (43). Remove bolts (44), and bolts (45) and the washers. Remove bus bar (46).
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Remove spacers (47).
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Remove screws (49) and the washers. Remove power module (48).Note: Clean power module (48) and the mating surface.
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Remove bolts (50) and the washers. Remove bus bar (51).
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Remove bolts (53) and the washers. Remove capacitor (52).