938G Wheel Loader and IT38G Integrated Toolcarrier Machine Systems Caterpillar

Disassembly Procedure

Start By:

1. Remove the steering metering pump. Refer to Disassembly and Assembly, "Metering Pump (Steering) - Remove".

1. Thoroughly clean the steering metering pump prior to disassembly.

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Illustration 1	g00278434

2. Remove seven bolts (1) and cap (2) from the gerotor assembly.

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Illustration 2	g00278607

3. Remove O-ring seal (3) from cap (2) .

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Illustration 3	g00278608

4. Remove gerotor assembly (4) and spacer (5) from the pump body.

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Illustration 4	g00278609

5. Remove O-ring seal (6) from gerotor assembly (4) .

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Illustration 5	g00278612

6. Remove drive (7) and spacer (8) from the pump body.

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Illustration 6	g00278613

7. Remove O-ring seal (9) from the pump body.

8. Remove sleeve assembly (10) from the pump body.

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Illustration 7	g00278614

9. Use the following procedure to disassemble the sleeve assembly:

   1. Remove pin (14) .

   2. Remove spool (12) from sleeve (11) .

   3. Remove six springs (13) from spool (12) .

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Illustration 8	g00278615

10. Remove bearing races (15) and bearing (16) from the pump body.

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Illustration 9	g00278616

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Illustration 10	g00278657

11. Turn the pump body onto the opposite side. Remove spiral lockring (17), bushing (18) and O-ring seal (19) .

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Illustration 11	g00278658

12. Remove seals (20) from bushing (21) .

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Illustration 12	g00278659

13. Remove plug (22), seat (24), ball (26) and retainer (27) from the pump body. Remove O-ring seals (23) and (25) from seat (24) .