583R Pipelayer Power Train Caterpillar

Assembly Procedure

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NOTICE
Do not use any type of caustic materials or corrosive materials to clean any parts of the selector and pressure control valves. Caustic material or corrosive material will cause corrosion and damage to parts.

1. Be sure that all of the parts of the transmission hydraulic control valve are clean. Put clean oil on all of the parts of the valves. Inspect all O-ring seals for damage. If the seals are worn or damaged, install new seals.

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Illustration 1	g00507421
Typical example

2. Put lower plate (1) on manifold (2) .

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Illustration 2	g00507422

3. Assemble the selector and pressure control valve in the following manner:

   1. Install O-ring seal (4) on orifice (3) .
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   Illustration 3	g00507445

   2. Install orifice (3) in selector and pressure control valve (5) .
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   Illustration 4	g00507446

   3. Install two stops toward the end of the selector and pressure control valve. Be sure that the holes in the stops are in alignment with the holes in the valve body. Install dowels (10) and (11) that hold the stops in place.

   4. Install spool (6), slug (7), and stop (8). Be sure that the hole in stop (8) is in alignment with the hole in the valve body. Install dowel (9) that holds stop (8) in place.
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   Illustration 5	g00507447

   5. Install the two springs and retainer (13) in valve spool (12). Push the retainer in the valve spool and install snap ring (14) .
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   Illustration 6	g00507448

   6. Install valve spool assembly (15) and spring (16) in the selector and pressure control valve.
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   Illustration 7	g00507449

   7. Install plunger (18), spring (19), retainer (20), and snap ring (21) in valve spool (17) .
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   Illustration 8	g00507452

   8. Install slug (22) in valve spool assembly (23). Install valve spool assembly (23), springs (24), spacers (25), and piston (26) in the selector and pressure control valve.
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   Illustration 9	g00507454

   9. Install O-ring seals (27) on cover (28). Put cover (28) in position. Install the three bolts that hold the cover in place. Tighten the bolts to a torque of 30 ± 4 N·m (22 ± 3 lb ft).
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   Illustration 10	g00507455

   10. Install valve spool (29) in the selector and pressure control valve.
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   Illustration 11	g00507456

   11. Install O-ring seals (30) on four detents (31) .
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   Illustration 12	g00507457

   12. Install detent (31) on each side of the selector and pressure control valve for valve spool (29) .
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   Illustration 13	g00507458

   13. Install stop (32) and pin (33). These two parts hold valve spool (29) in place.
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   Illustration 14	g00507459

   14. Install valve spool (34). Install detent (31) on each side of the selector and pressure control valve for valve spool (34) .
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   Illustration 15	g00507460

   15. Install stop (35) and pin (36). These two parts hold valve spool (34) in place.
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   Illustration 16	g00507461

   16. Put selector and pressure control valve (5) in position on plate (1) and manifold (2) .
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   Illustration 17	g00507462

   17. Put plate (37) in position on selector and pressure control valve (5). Install the 24 bolts and washers that hold the transmission hydraulic control together. Tighten the bolts to a torque of 30 ± 4 N·m (22 ± 3 lb ft).

   18. Put the O-ring seal on elbow (38). Install the elbow with two bolts (39). Tighten bolts (39) to a torque of 30 ± 4 N·m (22 ± 3 lb ft).

End By: Install the transmission hydraulic control valves.