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

Assembly Procedure

Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.

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Illustration 1	g01943715

1. Assemble the valve and the coil of valve (16) together before securing the parts with ring (17).
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   Illustration 2	g01943717

2. Install valve (16) onto pump assembly (14).
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   Illustration 3	g01943720

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   Illustration 4	g01943721

3. Install O-ring seal (15) to pump assembly (14) before installing the pump assembly into base (5). Connect the harness assembly for the pump assembly to the base.
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   Illustration 5	g01943723

4. Install gasket (13) into cover (12).
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   Illustration 6	g01943725

5. Install cover (12) onto base (5).
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   Illustration 7	g01943730

6. Install harness assembly (11) into base (5).
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   Illustration 8	g01943732

7. Install grid (10) into base (5) before installing mixing gear (9).
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   Illustration 9	g01943733

8. Install bridge (8) into base (5).
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   Illustration 10	g01943735

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   Illustration 11	g01943736

9. Install plate (7) and the spring.

10. Use a suitable dowel to install guide pin (6) and the washer into base (5).

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

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    Illustration 12	g01943819

11. Install lubrication tank (4) onto base (5).
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    Illustration 13	g01943824

12. Install the seal into cover (1). Turn over the lubrication pump and install the lubrication pump onto the cover.
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    Illustration 14	g01943826

13. Carefully turn over the lubrication pump and install the O-ring seal. Secure cover (1) in place with nut (3).
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    Illustration 15	g01943827

14. Install plug (2) into cover (1).

15. Install the lubrication pump onto the machine.