583R Pipelayer Power Train Caterpillar

Assembly Procedure

1. Put clean oil on the parts before assembly.

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Illustration 1	g00495019

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Illustration 2	g00495102

2. Install shafts (2) in the valve body. Align the holes in the shafts with the holes in the valve body and install pins (1) .

3. Install plunger (8), spring (9), and retainer (10) in valve spool (6). Use Tool (A) and install retaining ring (11) in the valve spool.

4. Install spacers (5), spring (4), and slug (7) in valve spool (6) .

5. Install valve spool (6) in the valve body. The spring end of the spool goes in the valve body first. Slug (7) is against the inside surface of cover (3) .

6. Put cover (3) in position on the valve body. Tighten the two bolts evenly in order to compress spring (4) .

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Illustration 3	g00495103

7. Use Tooling (B) and a press to install bearings (12) in levers (13). The bearings must be even with the outside surface of the levers. The inside diameter of the bearings must be 19.120 ± .038 mm (.7528 ± .0015 inch) after assembly.

8. Install dowels (14) in place in levers (13). Install retaining rings (15) with Tool (A). The retaining rings hold the two dowels in place.

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Illustration 4	g00495104

9. Slide washer (17), levers (20), and washers (18) on the dowels. Install pins (19). These pins hold the washers and levers in place.

10. Install two O-Rings (16) on the valve body.

End By: Install the priority valve.