980H Wheel Loader Machine Systems Lubrication Pump (Automatic) - Disassemble Caterpillar

Disassembly Procedure

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Illustration 1	g01943665

1. Carefully pry plug (2) from cover (1).
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   Illustration 2	g01943667

2. Remove nut (3) that secures cover (1) in place. Remove the cover, the O-ring seal and the seal from the lubrication pump.
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   Illustration 3	g01943669

3. Remove lubrication tank (4) from base (5).
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   Illustration 4	g01943671

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   Illustration 5	g01943672

4. Use a suitable dowel to remove guide pin (6) and the washer from base (5).

   Note: Do not use any tools to grip on the outside of the guide pin.

5. Remove plate (7) and the spring from the base (5).
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   Illustration 6	g01943677

6. Remove bridge (8) from base (5).
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   Illustration 7	g01943678

7. Remove mixing gear (9) from base (5) before removing grid (10).
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   Illustration 8	g01943693

8. Remove harness assembly (11) from base (5).
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   Illustration 9	g01943694

9. Remove cover (12) from base (5).
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   Illustration 10	g01943697

10. Remove gasket (13) from cover (12).
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    Illustration 11	g01943699

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    Illustration 12	g01945779

11. Disconnect the harness assembly for pump assembly (14) before removing the pump assembly and O-ring seal (15) from base (5).
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    Illustration 13	g01943703

12. Remove valve (16) from pump assembly (14).
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    Illustration 14	g01943708

13. Remove ring (17) from valve (16) in order to separate the parts of the valve and the coil.